Firm · Lift · Smooth
Peptide+ Firming Serum
Six collagen-signaling peptides rebuild firmness and smooth fine lines without irritation or adjustment period.
60-day risk-free guarantee. Free US shipping $80+.
Details
- Six collagen-signaling peptides tell skin to rebuild firmness where elasticity is lost
- Amino acid complex provides the building blocks for collagen production
- Visible firming in 4 to 6 weeks with twice-daily use
- Zero irritation, zero adjustment period, works alongside any other active
- The gentle alternative when retinol is too aggressive
- Targets
- Fine Lines, Loss of Firmness, Loss of Elasticity
- Suited For
- All Skin Types
- Format
- Serum: Water-Based
Clinical proof
- Significant reduction in wrinkle depth after 12 weeks vs. vehicle1
- Measurable improvement in skin roughness after 12 weeks1
Explore clinical studies
- Robinson LR, et al. Int J Cosmet Sci. 2005;27(3):155-160.
Independent, peer-reviewed studies on the named ingredient, not a clinical trial of this finished formula.
How to use
Massage 3 to 4 drops upward over face, neck, and jawline, then layer under moisturizer. Apply 2x daily.
Ingredients
Key ingredients
Palmitoyl Tripeptide-1 & -5, Palmitoyl Tetrapeptide-7, Amino Acid Complex
Formulated without
Fragrance, Parabens, Sulfates, Dyes, phthalates, silicones, PEGs, MCI/MI, DEA, BHA/BHT, triclosan, lanolin, talc, petrolatum, mineral oil and formaldehyde-releasing preservatives.
Ingredients
Aqua (Deionized Water), Cassia Angustifolia Seed (Plant Based Hyaluronic Acid) Extract, Hamamelis Virginiana Water (Witch Hazel), Organic Aloe Barbardensis Leaf Juice (Aloe Vera), Glycerin, Simmondsia Chinensis Seed (Organic Jojoba) Oil, Sodium PCA, Sodium Lactate, Arginine, Aspartic Acid, Glycine, Alanine, Serine, Valine, Proline, Threonine, Isoleucine, Histidine, Phenylalanine (Peptide Complex), Palmitoyl Tripeptide-5, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1, Organic Centella Asiatica (Gotu Kola) Extract, Equisetum Arvense (Horsetail) Extract, Geranium Maculatum (Wild Geranium) Extract, Taraxacum Officinale (Dandelion) Extract, Hydroxyethyl Ethylcellulose, Carrageenan, Sodium Benzoate, Potassium Sorbate, Ethylhexylglycerin.
Quality standards
Made in the USA
Formulated, manufactured and filled in an FDA-registered, ISO 22716-certified facility.
GMP and third-party tested
Made under Good Manufacturing Practices and checked by independent third-party labs.
Cruelty-free
Never tested on animals.
Ships from the USA
Orders go out the same day or next business day.
Real people, real answers
Email support@dearalchemist.com and someone from our team will reply, usually within the hour.
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Six collagen-signaling peptides rebuild firmness and smooth fine lines without irritation or adjustment period.
Amino acid complex provides the building blocks
For collagen production
Visible firming in 4 to 6 weeks
With twice-daily use
Zero irritation, zero adjustment period
Works alongside any other active
Results that build over time
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Week 1
Comfortable from day one
- No irritation and no adjustment period
- Use morning and night under moisturizer
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Weeks 4–6
Visibly firmer skin
- Collagen-signaling peptides support firmness
- Skin feels more bouncy and resilient
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Week 12
Results keep building
- Consistency is what firms
- Massage upward over face, neck and jawline
98%of 1,743 reviewers would recommend it
Key activePalmitoyl Tripeptides
Six signals to rebuild firmness
Palmitoyl tri- and tetrapeptides are messengers. They signal skin to produce the collagen it has slowed down making on its own. An amino acid complex supplies the raw material, so the signal has something to build with.
Shop nowWhat's inside
Key ingredients



Compare
How it compares
| Peptide+ Firming | Retinol | Basic moisturizer | |
|---|---|---|---|
| Firms the look of skin | Yes | Yes | Varies |
| Six collagen-signaling peptides | Yes | No | Varies |
| No irritation or adjustment period | Yes | No | Yes |
| Use morning and night | Yes | Night only | Yes |
How to use
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01Apply 3–4 drops morning and night to clean skin.
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02Massage upward over face, neck, and jawline.
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03Layer under moisturizer — consistency is what firms.
Customer results
Before & after
Individual results vary.
Based on 1,743 reviews
Would recommend this product
PEPTIDE+ FIRMING SERUM
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I use this every evening followed by the Advanced Retinol Moisturizer and the peptide-retinol combination has taken years off my face. My crow's feet are nearly invisible after three months.
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Layering this with the Multi-Molecular HA Serum has been transformative. The peptides firm while the hyaluronic acid plumps, and together my skin looks lifted and hydrated all day.
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I pair this with the Multi-Molecular HA Serum and the hydration plus firming combination has made my skin look years younger. Friends keep asking what I changed.
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I apply this after the Niacinamide Vita Mist Toner and the absorption is perfect. My skin drinks it up. The firming around my eye area has been the biggest win.
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Been combining this with the Advanced Retinol Moisturizer at night. The peptide-retinol pairing has done more for my wrinkles than years of expensive creams.
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Started this serum two months ago and the skin along my jawline feels noticeably tighter. I'm 46 and hadn't found anything that actually delivered on firming claims until now.
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The lightweight formula absorbs almost instantly. I notice my expression lines look softer in the morning, especially around my mouth. Really pleased with this one.
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Been layering this under the Barrier Renewal Ceramide Cream and the combo is incredible. My forehead lines have smoothed out quite a bit over eight weeks.
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Nice peptide serum with a pleasant lightweight texture. I've noticed my skin feels firmer but the fine lines are still there. Probably need more time.
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Ordered two bottles and both arrived with damaged pumps that wouldn't dispense. Had to decant into another container. Product itself seems fine but frustrating.
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Had a reaction to one of the peptide ingredients — my skin broke out in tiny bumps. Personal sensitivity, not a product quality issue.
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At 51, I was ready to accept saggy neck skin as inevitable. Four months with this serum and I can actually see definition returning. Wish I'd found it sooner.
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I apply a small amount to my forehead and around my eyes every evening. The crow's feet are less noticeable now and my skin has a firmness it lost years ago.
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My esthetician commented that my skin's elasticity has improved noticeably. I credit this serum — it's the only new addition to my routine in the past three months.
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Ten weeks of consistent use and my jawline is visibly more defined. My esthetician measured improvement in elasticity at my last visit. This serum is the real deal.
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Honestly wasn't expecting much from an over-the-counter peptide product. But after ten weeks my cheek area looks more lifted and my pores appear smaller.
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This serum layers beautifully under sunscreen in the morning. My skin looks smoother throughout the day and the fine lines on my forehead are definitely less visible.
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I'm on my third bottle and the results keep compounding. My neck and décolletage area have improved the most — the crepey texture is significantly reduced.
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Solid firming serum with noticeable results around the eye area after six weeks. The lightweight texture layers perfectly under the Niacinamide & HA Water Cream without any pilling.
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At 39 I'm using this as a preventative measure. My skin feels bouncier and more resilient. The texture is silky and it plays well with every other product in my lineup.
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Fourth bottle and the cumulative firming effect is undeniable. My neck skin was crepey six months ago and now it looks smooth and taut. Worth every penny of the investment.
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Bought this for the firming claims but the texture improvement surprised me most. My skin feels velvety smooth and the fine lines around my nose have softened.
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My husband noticed my skin looked different before I even mentioned the new serum. That kind of unsolicited compliment tells me it's genuinely working.
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Good firming serum, works well layered with a heavier moisturizer. I've seen subtle improvement in the lines around my mouth. Will repurchase.
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I tried a high-end peptide serum for a year with mediocre results. Switched to this three months ago and the improvement in my jawline is honestly more noticeable.
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The pump mechanism is excellent — dispenses just the right amount. Two pumps cover my face and neck. My skin feels taut but not tight, if that makes sense.
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Five months of consistent use and my chin area has more definition. I look at photos from January and the difference is clear. This is a staple now.
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My mother convinced me to try this after seeing her results. She's 68 and her skin looks remarkable. I'm 42 and already seeing smoother forehead lines after six weeks.
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The serum has a water-like consistency that I wasn't sure would do anything. Turns out the lightweight texture absorbs deeper. My marionette lines are visibly softer.
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As someone who's tried Botox and fillers, this serum holds its own for maintenance between appointments. My results last longer now and my derm agrees my skin quality improved.
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Good serum but I expected faster results. Took about eight weeks to see real firming. Now that it's working I appreciate the patience but fair warning.
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Not sure if peptides are the right active for my younger skin. At 28, I think this is better suited for mature skin concerns. Quality product though.
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I use this on the backs of my hands too. The skin there was getting thin and crepey. After two months it looks healthier and feels thicker.
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At 55, gravity was winning. This serum gave me back some of the firmness I'd lost, particularly around my lower face. The jawline improvement is what keeps me rebuying.
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Skeptical of anti-aging products in general, but my friend's transformation convinced me to try this. Seven weeks in and my neck skin is smoother. I'm a convert.
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Absorbs quickly, no residue, layers well. My eleven lines are softer. I'd give five stars if the pump dispensed a smaller amount.
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I use exactly one pump mixed with the Niacinamide Complexion Serum. Together they've improved my skin's firmness and tone more than either could alone.
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The fragrance-free formula is a huge plus for my reactive skin. Zero irritation even after weeks of twice-daily use, and my forehead wrinkles are genuinely less deep.
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My aesthetician tracks my skin with photos every visit. She showed me the comparison from three months ago and the lifting effect around my cheeks is measurable.
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I was spending a fortune at Sephora on serums that promised firming. This one actually delivers. My neck area alone has improved enough to justify the purchase.
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After losing 30 pounds my facial skin went slack. This serum has helped tighten things up noticeably, especially the area between my nose and mouth.
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My sister turned me onto this. She's been using it for eight months and her skin looks incredible for 60. I just started month two and can feel the firmness building.
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This is the only serum where I ran to reorder before the bottle was empty. The texture of my skin has genuinely changed — smoother, more supple, more elastic.
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Decent serum. The texture is nice and it doesn't irritate my sensitive skin. Results are subtle — I think I need to pair it with something stronger.
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My dermatologist was skeptical when I mentioned using an OTC peptide serum. She changed her tune after seeing my skin at my six-month checkup. Clearly working.
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I switched from a retinoid to this for a gentler approach. My skin is less irritated and the firming is comparable. Sometimes less aggressive is more effective.
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Three pumps — face, neck, chest. Every night without fail. After four months, the skin on all three areas is visibly firmer. This product earns its keep.
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At 47, this is the product that made me feel like investing in skincare was worth it. My jawline looks defined and my skin has bounce again.
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The consistency is thinner than I expected but it works. My eleven lines are softer and my skin springs back when I touch my cheek. Real elasticity improvement.
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I measure my results with selfies every two weeks. Looking at my progress over four months, the nasolabial area has genuinely smoothed out. Not imagining it.
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My friend thought I'd had a mini facelift. Just this serum, twice daily, for five months. The compliment was the best product review I could give.
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I'm a nurse and work long hours. Despite the stress and sleep deprivation, my skin looks firmer than it did a year ago. This serum is doing something right.
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Tried this after reading about copper peptides. Whether it's those or another active, my crow's feet have softened and my forehead looks smoother. Solid product.
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At 62 I wasn't expecting miracles. But the incremental improvements each week have added up. My face looks more lifted and my neck skin has real texture improvement.
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I use this in the morning before SPF and it creates the perfect smooth base. My makeup sits better and by evening my skin still looks firm, not saggy.
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My skin was starting to look hollow around the temples and cheeks. This serum seems to have improved the firmness there. Four months in and still improving.
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Lightweight and non-irritating. I appreciate that it doesn't have fragrance. Results are gradual but real. My skin looks more lifted.
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I bought the travel size first to test it. Within three weeks my undereye area looked less creased. Immediately ordered the full size. Now on bottle number four.
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This pairs perfectly with the Bakuchiol Glow Oil. The peptides firm while the bakuchiol smooths. Together they've taken about five years off my appearance.
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My yoga instructor asked what I'd been doing differently. My skin has a glow and firmness that I genuinely lost in my mid-forties. This serum brought it back.
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I was considering a neck lift consultation. After six months of this serum, the sagging has improved enough that I'm taking a wait-and-see approach instead.
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The bottle lasts me about seven weeks using it morning and night. Cost per day is minimal for the results I'm getting. My skin feels plumper and more resilient.
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Applied to damp skin after cleansing, this serum seems to absorb even better. My chin area is more defined and the lines from my nose to my mouth are shallower.
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My teenage daughter says my skin looks better than some of her friends' moms who are ten years younger. At 52, I'll take that compliment any day.
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I tried three other peptide serums before finding this one. The difference is in the texture — this one sinks in instead of sitting on top. And the results show.
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Seven months of use and the improvement is unmistakable. My skin bounces back, my jawline is more sculpted, and even my neck creases have softened.
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The Peptide serum combined with consistent sunscreen has been my winning formula. My skin looks healthier and more toned than it has in a decade.
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I have very oily skin and this felt like an extra layer I didn't need. Switched to using it only at night and it works better. Not for oily AM routines.
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My facialist uses this during treatments and sells it in her studio. She says the peptide profile is comparable to professional-grade products at half the price.
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I keep one at home and one at the office for midday touch-ups. The firming effect is cumulative and I can feel the difference when I skip even two days.
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The texture is thinner than I expected for a peptide serum. It works but I prefer something richer for my very dry skin.
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Solid firming serum. No fragrance, no irritation. Pairs perfectly with my prescription retinoid at night.
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At 43, this is the product I wish I'd started using at 35. The preventive firming has slowed the aging around my mouth and eyes noticeably.
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Post-pregnancy, my skin lost a lot of elasticity. This serum has been helping me rebuild firmness, especially around the jawline. Gentle enough for my still-sensitive skin.
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I apply two drops to each side of my face and one to my neck. The ritual takes seconds and the payoff over three months has been remarkable.
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Good texture, absorbs fast. I can see slight improvement in firmness around my jawline. Not dramatic but heading in the right direction.
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My coworkers think I've started getting facials. Really it's just this peptide serum twice a day. The skin around my eyes and mouth has tightened up visibly.
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The formula works beautifully in every climate. I travel between humid and dry cities and it performs consistently.
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My dermatologist was so impressed with my results she added this to her recommended products list.
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This is the only serum where I can see a difference in my reflection versus my photos from six months ago.
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My neck looked ten years older than my face. This serum has closed that gap significantly in three months.
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The amino acid complex in this formula is clearly well-formulated. My skin's protein structure feels reinforced.
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I layer this under the Ceramide Cream and my skin looks like I had a professional treatment every morning.
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Reliable peptide serum. Works well as part of a larger routine. The firming is there but takes about six weeks to notice.
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My marionette lines were deepening fast. This serum slowed that progression and even reversed some of the depth.
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I'm 67 and this serum makes my morning skincare routine worth doing. Real results at any age.
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Nice serum that layers well under everything. My neck skin feels slightly firmer. Wish results came a bit faster.
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I was cycling through expensive anti-aging serums every few months. This is the one I've stuck with for a year.
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The peptide concentration must be significant because the firming results I'm seeing rival prescription products.
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The bottle felt small for what I paid. The serum itself works fine but I wish there were more of it. Ran out in just five weeks.
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My nasolabial folds are noticeably softer after ten weeks. I layer this under the Ceramide Cream at night and my skin looks plumper every morning.
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At 58, I wasn't expecting much from a serum. But my jawline genuinely looks more defined and the crepiness on my neck has improved.
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I appreciate the clean formula and the lack of fragrance. Results are modest but consistent. Steady improvement over two months.
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I use this morning and night. My forehead lines are softer and my skin has a bounce to it that I haven't felt in years.
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Combined this with the Bakuchiol Glow Oil and my skin transformation has been unreal. Firmer, smoother, more radiant.
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I'm in my late forties and this is the first serum where I can actually see firmer skin around my jawline. Not dramatic but definitely noticeable.
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My dermatologist actually asked what I'd added to my routine. When I said a peptide serum she said to keep doing whatever I'm doing.
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Silky texture that sinks in fast. My neck area looks smoother and I've gotten compliments on my skin for the first time in a while.
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This paired with the Retinol Moisturizer has transformed my skin at 52. My daughter says I look like I reversed the clock five years.
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My neck was my biggest insecurity. Three months with this serum and the crepe-like texture has smoothed out significantly.
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Good peptide serum at a fair price point. My skin feels bouncy and the fine lines around my eyes have softened somewhat.
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Finally a peptide serum that doesn't leave a film. Absorbs beautifully, sits well under makeup, and my skin feels tighter in the mornings.
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Using this on my forehead lines and they've softened. Not gone, but genuinely less deep. Three months in and I'm committed.
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I stopped getting Botox and started using this instead. Different mechanism obviously, but my forehead looks smoother and I save a fortune.
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On my fourth bottle. This is my ride-or-die serum. Everything else in my routine can change but this stays.
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My husband stole this from my vanity and now I have to buy two. His forehead lines have softened and he's obsessed.
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My aesthetician can tell when I've been consistent with this. The skin around my eyes is visibly firmer and my makeup sits better.
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The peptide complex in this is impressive. My crow's feet look softer and the skin on my cheeks feels bouncier.
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I've tried injectable peptide treatments. This serum delivers comparable results for the under-eye area without the needle.
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My morning routine is this serum plus SPF and my skin holds up all day. The firming effect is cumulative and real.
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After menopause my skin lost so much elasticity. Three months with this and I can feel the bounce returning.
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The texture is like liquid silk. It absorbs in seconds and my skin immediately feels tighter. Long-term results match the instant feel.
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My eleven lines between my brows have softened more from this than from any other topical I've tried. Genuinely impressed.
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I use this on my chest and décolletage too. The crepey skin there is responding beautifully after two months.
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At 63, I'm getting compliments on my skin for the first time in decades. This serum brought back firmness I thought was gone.
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Effective but slow-acting. Took eight weeks to notice real firming. Now that results are showing, I'm glad I stuck with it.
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The pump dispenses the perfect amount. One pump for face, one for neck. No waste and the bottle lasts two months.
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Pleasant texture and absorbs well. My forehead lines have softened slightly. Would rate higher if results were a bit more dramatic.
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I was spending $150 on a department store peptide serum. This outperforms it completely at a fraction of the cost.
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My jowls are less pronounced after four months of consistent use. My face looks more lifted and defined.
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The way this layers under the Hyaluronic Acid Serum is perfect. Firmness plus hydration equals incredible results.
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I track my jawline with monthly photos and the improvement is measurable. Not subtle — genuinely visible firming.
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My sister and I both use this. She's 55, I'm 48. We both look at least five years younger than we did six months ago.
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Replaced a surgical consultation with six months of this serum. My neck looks that much better.
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The collagen-boosting effect is real. My skin springs back when I press it, which it hasn't done in years.
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I apply this before bed and wake up with visibly plumper skin. The morning-after effect is noticeable from day one.
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My under-eye area was my biggest concern. Two months with this and the fine lines there have genuinely softened.
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I've gone through eight bottles over the past year. Each one delivers consistent results. Quality control is excellent.
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My physical therapist noticed my neck skin looked different. She asked what I was using. That's when I knew it was working.
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The formula is fragrance-free which my sensitive skin appreciates. Effective without irritation — rare in anti-aging products.
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I use this as my pre-makeup primer. It creates such a smooth base that my foundation looks airbrushed.
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My laugh lines are softer, my forehead is smoother, and my neck has more definition. One product, three improvements.
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At 44, I was considering fillers for my nasolabial folds. After three months with this, I cancelled the appointment.
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The results build week over week. Month one was encouraging. Month four is transformative.
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My mother uses this at 72 and her skin elasticity has genuinely improved. She swears by it.
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I alternate between this and the Vitamin C serum — peptides at night, vitamin C in the morning. Perfect combo.
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My beautician said my skin's firmness scores higher than clients ten years younger. This serum gets all the credit.
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The thin texture fooled me — I expected a thick cream for anti-aging. But this lightweight formula delivers serious results.
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I apply the excess to the backs of my hands and even they look younger. Firmer, smoother, less crepey.
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This is the serum I recommend to every friend who asks about anti-aging. It just works.
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My chin and jawline are more defined after consistent use. I can see the difference in photos from three months ago.
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I was hesitant about peptides since they're so trendy. But the science is solid and the results speak for themselves.
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Six months in and my facial contours look more lifted. My cheekbones are more defined and my jawline is tighter.
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Takes real commitment to see results. At three weeks I almost gave up but by week ten the firming was undeniable. Patience is key.
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The only product my husband will use consistently. His forehead and crow's feet have visibly improved.
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Decent firming effect after two months but I've seen better results from prescription options. Good for someone who wants a gentler approach.
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I stopped wearing high-neck tops to hide my neck. The skin there is so much smoother after four months.
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My skin before this serum felt like tissue paper. Now it has genuine bounce and resilience. The texture change is remarkable.
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I've been using professional-grade peptide treatments for years. This OTC serum performs at that level.
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The way this serum addresses multiple signs of aging simultaneously is impressive. Lines, elasticity, and texture all improved.
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My skin was sagging around my mouth. Two months with this and the area looks noticeably lifted.
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The eye area transformation is what sold me. The fine lines around my eyes softened dramatically by week eight.
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I use exactly three drops every night and my skin has responded with noticeable firming. Consistent results.
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After weight loss, my face lost volume and looked droopy. This serum helped restore some of that lost firmness.
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My friends think I've had work done. Nope, just this peptide serum applied religiously for five months.
No reviews match that filter.
Still have questions?
Email support@dearalchemist.com and a real person will get back to you.
What skin concerns does this serum address?
Fine lines, loss of firmness, and loss of elasticity. Six peptides signal collagen renewal while a full amino acid complex replenishes natural hydration.
Can I use this serum with retinol or vitamin C?
Yes — peptides in the morning and retinol at night is a strong routine, and it layers cleanly with vitamin C. It's also ideal if retinol is too irritating for you.
How often should I apply this serum?
Morning and night — 3–4 drops massaged upward over face, neck, and jawline, under moisturizer.
Is this serum suitable for sensitive skin?
Yes — peptides are among the gentlest firming actives, with none of the sting of acids or retinoids. It's safe around the orbital area too.
How long does it take to see results with this serum?
Peptides work by signal, not surface — expect visible change around 4–6 weeks and continued improvement through 12.
Are the ingredients in this serum clean and safe?
Yes. The Peptide+ Firming Serum is formulated without fragrance, parabens, sulfates, phthalates, dyes, silicones, PEGs, MCI/MI, DEA, BHA/BHT, triclosan, lanolin, talc, petrolatum, mineral oil, and formaldehyde-releasing preservatives. Cruelty-free — never tested on animals. Every formula is made in the USA in an FDA-registered, ISO 22716–certified facility that is cGMP and MoCRA compliant. The complete ingredient list is published on this page — nothing is hidden.

