milky serum
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Conversion
Great10.3%search→purchase rate — share of searches ending in a sale
Market size
Great$1.4M$1.4M/yr · 724K searches
Avg price
Great$19.15avg listing price — sweet spot $15–$100
Price range
Great$12.78–$25.51cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Review moat
Okay3,987.79avg incumbent reviews — the moat a new listing must climb
Growth
Bad-7.2%90-day search growth — must beat 0% to launch
Competition
Bad81%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, milky serum is a $1.4M/yr Amazon United States market (724K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 49/100.
Data updated Jul 16, 2026 · scored weekly · How we score niches
milky serum market data
- Units sold / yr
- 60K–80K
- avg 4,000–5,000/product
- Revenue / yr
- $1.1M–$1.5M
- units × avg price
- Conversion rate
- 10.3%
- Avg BSR
- #200
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 79%
- Out of stock
- 0.0%
- Avg brand age
- 58 months
- Avg seller age
- 123 days
Competition & brand share
The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 rising
Sellers
21
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
81%
Top 20: 100%
Open market
0%
- ANUA72%
- Prequel20%
- THAYERS6%
- Dr.Althea1%
- Open — no brand owns it (0%)
Demand
Weekly Amazon search volume, last 32 weeks — -7.2% search growth over the last 90 days.Top milky serum search terms
- anua moisturizer347K/yr
- prequel half and half79K/yr
- anua cream33K/yr
- anua face moisturizer29K/yr
- thayers moisturizer44K/yr
- prequel half and half moisturizer18K/yr
- anua lotion23K/yr
- milky moisturizer17K/yr
- prequel milky toner14K/yr
- anua face cream11K/yr
Top milky 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 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Anua PDRN Hyaluronic Acid 100 Moisturizing Cream Lightweight Non-Greasy Hydrating Face Moisturizer with Salmon DNA for Glass Skin Korean Skincare (2.02 fl oz)
ANUA$20.374.6★3,933 rev
Prequel Skin Half and Half Fluid Moisturizer Face Cream. Lightweight Ceramide Peptide Lotion for All Skin Types including Dry and Sensitive. Hydrating Facial Cream for Women and Men
Prequel$24.294.7★1,111 rev
ANUA Rice 70 Intensive Moisturizing Milk Hydrating Face Lotion Niacinamide Ceramides All Skin Types Sensitive Skin Moisture Barrier Lightweight Nourishing Korean Skincare 5.07 fl.oz.
ANUA$17.604.6★2,573 rev
ANUA 3 Ceramide Panthenol Moisture Barrier Cream Hydrating Daily Face Moisturizer for All Skin Types Soothing Non Comedogenic with Centella for Skin Barrier Korean Skincare 3.38 fl oz.
ANUA$18.204.7★1,268 rev
Anua Heartleaf Daily Lotion Lightweight Face Moisturizer with Hyaluronic Acid Gentle & Calming Face Cream for Soothing Hydration & Moisture Barrier for Dry Skin Korean Skincare 6.76 fl.oz.
ANUA$22.394.6★2,073 rev
Newest
by launch date
ANUA Collagen Retinol Refining Gua Sha Cream Neck Cream For Lifting & Firming Jawline to Dcollet Daily Moisturizer Fine Line Care Neck Massager Korean Skin Care 2.7fl.oz
ANUA$25.51469 rev
THAYERS 80HR Face Moisturizer Face Cream with Hyaluronic Acid and Snow Mushroom Milky Moisturizer Lightweight Hydration for Normal to Dry Skin Fragrance Free Skin Care 2.5 Oz
THAYERS$13.86353 rev
Anua Salmon DNA PDRN Glow Essential Starter Kit Hyaluronic Acid Skincare Set Glass Skin Routine with Firming & Hydrating Cleanser Toner Serum & Cream Mini Travel Essentials Korean Skincare Gift
ANUA$22.80379 rev
ANUA Azelaic Acid CICA Skin Soothing Moisturizer Lightweight & Redness Relief For Acne Prone Skin Fragrance Free Korean Skincare 3.38 fl oz
ANUA$16.46136 rev
Dr.Althea 345 Relief Cream | PDRN & Hyaluronic Acid for Hydration Blemish Care | Post-Acne Face Moisturizer with Centella & Niacinamide | Korean Vegan Skincare 1.69 Fl Oz (Ver.2 - Pack of 1)
Dr.Althea$22.2319,082 rev
Trending
90-day click momentumANUA Collagen Retinol Refining Gua Sha Cream Neck Cream For Lifting & Firming Jawline to Dcollet Daily Moisturizer Fine Line Care Neck Massager Korean Skin Care 2.7fl.oz
ANUA$25.514.5★
Anua Salmon DNA PDRN Glow Essential Starter Kit Hyaluronic Acid Skincare Set Glass Skin Routine with Firming & Hydrating Cleanser Toner Serum & Cream Mini Travel Essentials Korean Skincare Gift
ANUA$22.804.5★
ANUA Azelaic Acid CICA Skin Soothing Moisturizer Lightweight & Redness Relief For Acne Prone Skin Fragrance Free Korean Skincare 3.38 fl oz
ANUA$16.464.6★
Anua PDRN Hyaluronic Acid 100 Moisturizing Cream Lightweight Non-Greasy Hydrating Face Moisturizer with Salmon DNA for Glass Skin Korean Skincare (2.02 fl oz)
ANUA$20.374.6★
Anua Heartleaf Quercetinol Pore Deep Cleansing Foam Face wash for Pore Refining Cleanser Hydrating Daily Facial Cleanser For Double Cleansing Gentle Foaming with BHA Korean Skincare 5.07 fl.oz.
ANUA$12.784.6★
What buyers say about milky serum
What buyers praise and complain about, mined from review topics.What buyers love
“super hydrating”
“Really good for my skin”
“Nice products with positive results”
“Buttery Smooth”
“Doesnt dry your skin out”
“Best Cleanser”
“Lightweight and feels comforting on skin”
“Good value for money”
“Absorb wonderfully”
“Great consistency”
What buyers complain about
“Skin reaction”
“Not very hydrating”
“I have extremely dry skin”
“DOESN'T WORK”
“burned off part of my skin”
“I have severely sensitive skin”
“Waste of money”
“No real scent”
“Not for my skin”
“it broke just from twisting off the lid to use it”
Top return reasons
Common questions
- Is milky serum profitable to sell on Amazon United States?
- The niche generates $1.4M/yr across 14 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is -7.2%. Flapen's verdict: Skip it (49/100).
- How competitive is the milky serum niche?
- 4 brands and 21 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in milky serum?
- Top complaints mined from reviews: Allergies, Moist/Dry, Suitability Dry Skin. The return rate is 0.7%.
- What does it cost to enter the milky serum niche?
- Listings span $12.78–$25.51; the average listing price is $19.15 (sweet spot $15–$100). The average incumbent carries 3,988 reviews — the moat a new listing must climb.