koseon collagen eye mask
Worth a lookShows demand growing +899.2% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+899.2%90-day search growth — must beat 0% to launch
Quality gap
Incredible3.8★avg incumbent rating — lower means beatable quality
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Review moat
Incredible98.45avg incumbent reviews — the moat a new listing must climb
Avg price
Incredible$25.91avg listing price — sweet spot $15–$100
Price range
Great$11.94–$34.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.9%search→purchase rate — share of searches ending in a sale
Competition
Bad74%top-5 click share — a locked-up shelf
Market size
Bad$85K$85K/yr · 42K searches
Brand share
Bad96%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, koseon collagen eye mask is a $85K/yr Amazon United States market (42K searches/yr). The top 5 brands hold 96% of demand. Verdict: Worth a look — 63/100.
Data updated Jul 16, 2026 · scored weekly · How we score niches
koseon collagen eye mask market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $78K–$104K
- units × avg price
- Conversion rate
- 7.9%
- Avg BSR
- #330
- Page quality
- 0%
- Prime
- 64%
- Sponsored
- 100%
- Out of stock
- 27.2%
- Avg brand age
- 32 months
- Avg seller age
- 126 days
Competition & brand share
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.Brands
7
Sellers
11
Top-5 brand share
96%
Top 20: 100%
Top-5 click share
74%
Top 20: 100%
Open market
2%
- koseon50%
- HACHIAC21%
- LLVYUO12%
- KOSEON9%
- GOUGEX3%
- Koseon Skincare2%
- Open — no brand owns it (1 brand, 2%)
Top koseon collagen eye mask search terms
- koseon collagen eye mask25K/yr
- koseon peptide powered deep collagen eye mask7K/yr
- koseon6K/yr
- kosean eye mask patches4K/yr
Top koseon collagen eye mask 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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
koseon Collagen Eye Mask 2026 New 7 PCS Peptide-Powered Deep Collagen Eye Mask Under Eye Patches 360 Fit Eye Mask with Collagen Peptide Eye Patches for Puffy Eyes and Dark Circles
koseon$27.213.3★15 rev
HACHIAC Koseon Collagen Eye Mask Peptide-Powered Deep Collagen Eye Mask with Collagen Peptide Under Eye Patches 360 Fit Eye Patches for Fine Lines Eyes and Dark Circles (1 pcs)
HACHIAC$34.914.1★8 rev
Novoy 15 Pairs Bio-Collagen Real Deep Eye Patches - 6-in-1 Retinol Overnight Eye Patches for Dark Circles Puffiness & Wrinkles | 2% Caffeine+Hyaluronic+Niacinamide Korean Popular Eye Mask - ROSE
LLVYUO$25.754.5★236 rev
KOSEON Collagen Eye Mask 360 Under Eye Patches with Caffeine & Niacinamide for Dark Circles Puffiness & Fine Lines Korean Skin Care 10 Sheets 5 Pairs
KOSEON$25.965.0★10 rev
koseon Collagen Eye Mask 2026 New 7 PCS Peptide-Powered Deep Collagen Eye Mask Eye Mask with Collagen Peptide Under Eye Patches 360 Fit Eye Patches for Puffy Eyes and Dark Circles
koseon$26.283.3★5 rev
Newest
by launch date
GOUGEX Koseon Peptide Collagen Eye Mask 7 PCS
GOUGEX$26.506 rev
KOSEON Collagen Eye Mask 360 Under Eye Patches with Caffeine & Niacinamide for Dark Circles Puffiness & Fine Lines Korean Skin Care 10 Sheets 5 Pairs
KOSEON$25.9610 rev
koseon Collagen Eye Mask New 7 PCS Peptide Collagen Eye Mask Deep Hydrating Under Eye Patches for Dark Circles Puffiness Wrinkles Eye Mask with Hyaluronic Acid Moisturizing Firming Skin Care
koseon$25.849 rev
koseon Collagen Eye Mask 2026 New 7 PCS Peptide-Powered Deep Collagen Eye Mask Eye Mask with Collagen Peptide Under Eye Patches 360 Fit Eye Patches for Puffy Eyes and Dark Circles
koseon$26.285 rev
Koseon Skincare Collagen Eye Mask Peptide-Powered Deep Collagen Eye Mask Eye Mask with Collagen Peptide Under Eye Patches 360 Fit Eye Patches for Dark Circles Puffiness & Fine Lines (1 pcs)
Koseon Skincare$34.3911 rev
Trending
90-day click momentumKOSEON Collagen Eye Mask 360 Under Eye Patches with Caffeine & Niacinamide for Dark Circles Puffiness & Fine Lines Korean Skin Care 10 Sheets 5 Pairs
KOSEON$25.965.0★
7 PCS Peptide-Powered Deep Collagen Eye Mask 2026 New Under Eye Patches 360 Fit Eye Mask with Collagen Peptide Eye Patches for Puffy Eyes and Dark Circles Korean Popular Eye Mask (1)
koseon$20.933.7★
koseon Collagen Eye Mask 2026 New 7 PCS Peptide-Powered Deep Collagen Eye Mask Under Eye Patches 360 Fit Eye Mask with Collagen Peptide Eye Patches for Puffy Eyes and Dark Circles
koseon$27.213.3★
koseon Collagen Eye Mask 2026 New 7 PCS Peptide-Powered Deep Collagen Eye Mask Eye Mask with Collagen Peptide Under Eye Patches 360 Fit Eye Patches for Puffy Eyes and Dark Circles
koseon$26.283.3★
HACHIAC Koseon Collagen Eye Mask Peptide-Powered Deep Collagen Eye Mask with Collagen Peptide Under Eye Patches 360 Fit Eye Patches for Fine Lines Eyes and Dark Circles (1 pcs)
HACHIAC$34.914.1★
What buyers say about koseon collagen eye mask
What buyers praise and complain about, mined from review topics.What buyers love
“It is hydrating”
“They are super soft”
“peptides are high quality”
“Great for reducing dryness”
“I think it will be very helpful in improving my skin texture”
“It blended easier”
“It was very comfortable”
“Fits perfectly”
“It feel very cool when applied on”
“It significantly reduces the puffiness around my eyes”
What buyers complain about
“Very hard to work with”
“Dont stay in place”
“They are a little unwieldy to apply as noted by others”
“not moisturized at all”
“Completely deceptive advertising”
“Junk”
“Fairly expensive”
“The directions were terrible”
“they fall apart”
“Extremely difficult to handle to properly place on eye area”
Top return reasons
Common questions
- Is koseon collagen eye mask profitable to sell on Amazon United States?
- The niche generates $85K/yr across 11 tracked products. 4 of 9 products launched in the last 360 days are still selling. 90-day search growth is +899.2%. Flapen's verdict: Worth a look (63/100).
- How competitive is the koseon collagen eye mask niche?
- 7 brands and 11 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 96% of demand.
- What do buyers complain about in koseon collagen eye mask?
- Top complaints mined from reviews: Ease Of Use, Adhesion/Stickiness, Ease Of Application. The return rate is 0.8%.
- What does it cost to enter the koseon collagen eye mask niche?
- Listings span $11.94–$34.91; the average listing price is $25.91 (sweet spot $15–$100). The average incumbent carries 98 reviews — the moat a new listing must climb.