peptide serum
Worth a lookShows low returns (0.7%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Market size
Great$1.8M$1.8M/yr · 2.3M searches
Competition
Great29%top-5 click share — an open shelf
Avg price
Great$18.63avg listing price — sweet spot $15–$100
Price range
Great$5.86–$63.15cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Great55%top-5 brand share — no brand owns this niche
Conversion
Good4.2%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Bad-8.8%90-day search growth — must beat 0% to launch
Review moat
Bad12,099.09avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, peptide serum is a $1.8M/yr Amazon United States market (2.3M searches/yr). The top 5 brands hold 55% of demand. Demand peaks in May–Jun. Verdict: Worth a look — 65/100.
Data updated Jul 16, 2026 · scored weekly · How we score niches
peptide serum market data
- Units sold / yr
- 80K–100K
- avg 1,000–1,250/product
- Revenue / yr
- $1.5M–$1.9M
- units × avg price
- Conversion rate
- 4.2%
- Avg BSR
- #124
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 42 months
- Avg seller age
- 114 days
Competition & brand share
Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.Brands
37 falling
Sellers
713
Top-5 brand share
55%
Top 20: 89%
Top-5 click share
29%
Top 20: 63%
Open market
39%
- The Ordinary16%
- Good Molecules14%
- medicube10%
- COSRX9%
- Beauty of Joseon6%
- SKIN10046%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -8.8% search growth over the last 90 days.Peak months: May, Jun · busiest ÷ quietest = 1.9×
Top peptide serum search terms
- peptides serum for face477K/yr
- brightening serum273K/yr
- peptide serum251K/yr
- anti aging serum210K/yr
- korean serum176K/yr
- glow serum122K/yr
- skin brightening serum107K/yr
- ceramide serum81K/yr
- face serum korean46K/yr
- night serum50K/yr
Top peptide serum products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
medicube PDRN Pink Peptide Serum with Salmon DNA | Pink Glow Serum with Peptides & Niacinamide for Hydration & Firm-Looking Skin | Uneven Tone Care | Korean Skincare 1.01 fl. Oz
medicube$16.934.7★17,956 rev
Good Molecules Super Peptide Serum - Anti-aging Facial Serum with Peptides and Copper Tripeptides to Plump and Firm - Water-Based Skincare for Face
Good Molecules$12.014.6★3,730 rev
COSRX 6X Peptide Collagen Skin Booster Toner Serum for Dull & Uneven Skin Preps Skin with Copper Peptides GHK-Cu Skin Renewal Boosting Facial Essence Korean Skin Care 5.07 oz
COSRX$18.654.6★12,089 rev
The Ordinary Multi-Peptide + Hyaluronic Acid Anti-Aging Peptide Serum for Crows Feet Elasticity & Firmness 1 Fl Oz
The Ordinary$19.074.7★2,670 rev
Good Molecules Daily Brightening Serum with Beta Arbutin 3% & Hyaluronic Acid Brightening Serum for Dark Spots & Uneven Tone Face Skincare 1 fl oz (30 ml)
Good Molecules$7.924.6★5,134 rev
Newest
by launch date
Beauty of Joseon Glow Serum Propolis and Niacinamide Hydrating Facial Soothing Moisturizer for Uneven Skin Tone Korean Skin Care 30ml 1 fl.oz
Beauty of Joseon$15.701,503 rev
medicube PDRN Pink Peptide Serum with Salmon DNA | Pink Glow Serum with Peptides & Niacinamide for Hydration & Firm-Looking Skin | Uneven Tone Care | Korean Skincare 1.01 fl. Oz
medicube$16.9317,956 rev
medicube PDRN Pink Peptide Serum with Rose PDRN | Vegan Pink Glow Serum with Peptides & Niacinamide for Hydration & Firm-Looking Skin | Uneven Tone Care | Korean Skincare 1.01 fl. Oz
medicube$16.963,839 rev
EQQUALBERRY Vitamin Illuminating Serum | Niacinamide 4% & TXA | Brightening Vitamin C Serum for Face Glow with Hyaluronic Acid | Dark Spot & Uneven Tone Care | Korean Skincare 1.01 fl oz
EQQUALBERRY$18.0915,079 rev
Anua Rice Ceramide 7 Hydrating Barrier Serum Moisturizing Face Serum Non-comodogenic Hyaluronic Acid Niacinamide Lightweight Fragrance Free Sensitive Dry Skin Korean Skincare 1.69 fl oz
ANUA$16.532,975 rev
Trending
90-day click momentum![[Hudsons Pick] SKIN1004 Madagascar Centella Ampoule Korean Face Serum with Centella Asiatica for Hydrating & Moisturizing Soothing Facial Serum for Skin Balance Korean Skin Care 3.38 fl.oz 100ml](https://m.media-amazon.com/images/I/31Kxg2RcOgL.jpg)
[Hudsons Pick] SKIN1004 Madagascar Centella Ampoule Korean Face Serum with Centella Asiatica for Hydrating & Moisturizing Soothing Facial Serum for Skin Balance Korean Skin Care 3.38 fl.oz 100ml
SKIN1004$15.544.7★
Good Molecules Discoloration Correcting Serum - Serum to Target Dark Spots and Discoloration - Skin Care for Face 1 fl oz
Good Molecules$11.994.4★
The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides) Multi-Depth Hydration Serum for Plumper Smoother Skin 1 Fl Oz
The Ordinary$9.664.7★
Olay Super Serum - Glow Serum for Face - Activated Niacinamide Vitamin C & E Collagen Peptide AHA - 5-in-1 Benefits - Brightens Hydrates Smooths Firms Evens Tone Proactive Anti-Aging 1.0 Oz
Olay$28.284.5★
EQQUALBERRY Vitamin Illuminating Serum | Niacinamide 4% & TXA | Brightening Vitamin C Serum for Face Glow with Hyaluronic Acid | Dark Spot & Uneven Tone Care | Korean Skincare 1.01 fl oz
EQQUALBERRY$18.094.3★
What buyers say about peptide serum
What buyers praise and complain about, mined from review topics.What buyers love
“Good for your skin”
“Amazing quality”
“Dries fast”
“Leaves skin soft”
“Gives a glow”
“Great deal”
“helps my dry skin”
“Absorbed well”
“Interesting smell”
“Helps for redness”
What buyers complain about
“No effective”
“Allergic Reaction”
“Burns My Skin”
“Not fragrance free”
“no improvement in skin”
“Expensive”
“No hydration”
“Why so sticky”
“Not suitable for dry skin”
“Looks can be deceiving”
Top return reasons
Common questions
- Is peptide serum profitable to sell on Amazon United States?
- The niche generates $1.8M/yr across 66 tracked products. 8 of 8 products launched in the last 360 days are still selling. 90-day search growth is -8.8%. Flapen's verdict: Worth a look (65/100).
- How competitive is the peptide serum niche?
- 37 brands and 713 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 55% of demand.
- What do buyers complain about in peptide serum?
- Top complaints mined from reviews: Functionality-Overall, Allergies, Skin Health. The return rate is 0.7%.
- When does demand for peptide serum peak?
- Demand peaks in May–Jun; the busiest month runs 1.9× the quietest.
- What does it cost to enter the peptide serum niche?
- Listings span $5.86–$63.15; the average listing price is $18.63 (sweet spot $15–$100). The average incumbent carries 12,099 reviews — the moat a new listing must climb.