Korean Serum
MaybeAn estimated 0.8% of orders come back. But the average product has 13,186 reviews to catch up to, so Korean Serum is a Maybe.
- Flapen Score
- 64 / 100Top 3% of 10,978 Beauty & Personal Care niches · +16 vs the category median of 4864
- Market size
- $1.1M/yr1.6M searches / yr
- 90-day growth
- -7.6%search demand this quarter
- Competition
- 24%top-5 click share · 46 brands · 787 sellers
Flapen Score
Korean Serum against its category
The dotted line is the Beauty & Personal Care average. Past it, Korean Serum is stronger. Inside it, weaker.
Market
The Korean Serum market on Amazon at a glance
Shoppers on Amazon United States searched for Korean Serum 1.6M times last year and spent an estimated $1.1M. The top 5 brands take 52% of clicks. Flapen scores it 64 out of 100, a Maybe.
01 · Demand
An estimated 3.8% of those searches ended in a purchase.
Shoppers searched for this 1.6M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.8% of those searches ended in a purchase. Searches in the last 90 days moved -7.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.1M a year.
- Searches, last 12 months
- 1.6M
- Growth, 90 days vs prior 90
- -7.6%
- Conversion, latest week
- 3.8%
- Market size, estimated
- $1.1Ma year
- Peak month
- January1.5× the quietest month
- Top search term
- brightening serum273K searches a year
02 · Price
A sale here is worth $17.75.
Listings sell for $17.75 on average, from $5.86 to $65.09. Amazon reports units sold in ranges. This niche sold 60K to 80K a year. The average listing sells 500 to 750 of them. At $17.75 that is $9K to $13K a year per listing.
- Average price
- $17.75inside the $15 to $100 sweet spot
- Price range
- $5.86–$65.09
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 60K–80K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $9K–$13K
- Returns
- 0.8%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.4% of listings are out of stock. The average listing ranks #118 within Serums. It carries 13,186 reviews at 4.54 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.4%
- Average rank
- #118in Serums
- Average rating
- 4.54 starsAmazon United States average 4.42 stars
- Average reviews
- 13,186per listing
- Listings tracked
- 90
04 · Newcomers
9 of last year's 9 launches cleared the first-year sales bar.
9 products launched here in the last 12 months. 9 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 43 months on average, so the names here are settling in.
- Launched, last 12 months
- 9
- Successful launches
- 9Amazon's first-year sales bar
- Average brand age
- 43 months
Products
Top Korean Serum products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 16, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
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)
- Price
- $7.92
- Rating
- 4.6/5
- Reviews
- 5,134
- Age
- 5y ago

Beauty of Joseon Glow Deep Serum Rice Alpha-Arbutin for Uneven Dull Skin Tone Daily Korean Skin Care for Men and Women 30ml 1.01 fl.oz
- Price
- $15.53
- Rating
- 4.5/5
- Reviews
- 9,667
- Age
- 4y ago

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
- Price
- $18.09
- Rating
- 4.3/5
- Reviews
- 15,079
- Age
- 2y ago

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
- Price
- $16.93
- Rating
- 4.7/5
- Reviews
- 17,956
- Age
- 1y ago
![[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
- Price
- $15.54
- Rating
- 4.7/5
- Reviews
- 9,046
- Age
- 9y ago
Trending
estimated 90-day click momentum
Truly Beauty Brightening Body Serum | Dark Spot Corrector with Vitamin C & Tranexamic Acid | Helps Fade Hyperpigmentation Dark Spots & Uneven Skin Tone | Clinical Strength Formula
- Price
- $14.91
- Rating
- 4.3/5
- Reviews
- 69
- Age
- 6mo ago
![[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
- Price
- $15.54
- Rating
- 4.7/5
- Reviews
- 9,046
- Age
- 9y ago

SKIN1004 Probio Cica Intensive Ampoule Centella Serum for Face with Ceramide Facial Serum for Nourishing & Soothing Centella Ampoule for Skin Barrier Support Korean Skin Care 1.69fl.oz / 50ml
- Price
- $14.93
- Rating
- 4.7/5
- Reviews
- 4,121
- Age
- 3y ago

Good Molecules Discoloration Correcting Serum - Serum to Target Dark Spots and Discoloration - Skin Care for Face 1 fl oz
- Price
- $11.99
- Rating
- 4.4/5
- Reviews
- 15,408
- Age
- 5y ago

medicube Kojic Acid Turmeric Clarifying & Balancing Capsule Serum for Troubled Skin | Soothing & Brightening Facial Serum | Niacinamide & Glow Capsules for Hydration and Barrier Support | 1.01 fl.oz
- Price
- $17.04
- Rating
- 4.5/5
- Reviews
- 2,092
- Age
- 1y ago
Newest
by launch date
Truly Beauty Brightening Body Serum | Dark Spot Corrector with Vitamin C & Tranexamic Acid | Helps Fade Hyperpigmentation Dark Spots & Uneven Skin Tone | Clinical Strength Formula
- Price
- $14.91
- Rating
- 4.3/5
- Reviews
- 69
- Age
- 6mo ago

medicube Kojic Acid Turmeric Clarifying & Balancing Capsule Serum for Troubled Skin | Soothing & Brightening Facial Serum | Niacinamide & Glow Capsules for Hydration and Barrier Support | 1.01 fl.oz
- Price
- $17.04
- Rating
- 4.5/5
- Reviews
- 2,092
- Age
- 1y ago

Beauty of Joseon Glow Serum Propolis and Niacinamide Hydrating Facial Soothing Moisturizer for Uneven Skin Tone Korean Skin Care 30ml 1 fl.oz
- Price
- $15.70
- Rating
- 4.6/5
- Reviews
- 1,503
- Age
- 1y ago

BYOMA Phyto-Mucin Glow Serum - Mucin Face Serum for Glass Skin - Plumps Primes + Hydrates - Flawless Primer and Makeup Base - Strengthens Skin Barrier - 1.35 fl.oz
- Price
- $14.80
- Rating
- 4.6/5
- Reviews
- 1,753
- Age
- 1y ago

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
- Price
- $16.93
- Rating
- 4.7/5
- Reviews
- 17,956
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 24% of clicks, no more. An open shelf where new products get seen.
Brands
46 rising
Sellers
787
Est. top-5 brand share
52%
Top 20: 88%
Est. top-5 click share
24%
Top 20: 57%
Open market
41%
- The Ordinary12%
- Good Molecules11%
- SKIN100410%
- Beauty of Joseon9%
- medicube9%
- ANUA7%
Demand
Korean Serum search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.5×
Search terms
Top Korean Serum search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- brightening serum273K/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
- korean serum for face56K/yr
- glass skin serum45K/yr
Reviews and returns
What reviews say buyers love and hate about Korean Serum
We read the reviews and the return reasons for every product selling here.
“DIDN'T WORK”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Korean Serum questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









