Anua Vitamin C Serum
FailThe top 5 products take 100% of clicks, so Anua Vitamin C Serum is a Fail.
- Flapen Score
- 40 / 100Ranks 8,668 of 10,978 Beauty & Personal Care niches · −8 vs the category median of 4840
- Market size
- $252K/yr190K searches / yr
- 90-day growth
- -10.5%search demand this quarter
- Competition
- 100%top-5 click share · 3 brands · 7 sellers
Flapen Score
Anua Vitamin C Serum against its category
The dotted line is the Beauty & Personal Care average. Past it, Anua Vitamin C Serum is stronger. Inside it, weaker.
Market
The Anua Vitamin C Serum market on Amazon at a glance
Shoppers on Amazon United States searched for Anua Vitamin C Serum 190K times last year and spent an estimated $252K. All 3 brands take every click. Demand peaks in Jan–Feb–Mar–Nov–Dec. Flapen scores it 40 out of 100, a Fail.
01 · Demand
An estimated 8.0% of those searches ended in a purchase.
Shoppers searched for this 190K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.0% of those searches ended in a purchase. Searches in the last 90 days moved -10.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $252K a year.
- Searches, last 12 months
- 190K
- Growth, 90 days vs prior 90
- -10.5%
- Conversion, latest week
- 8.0%
- Market size, estimated
- $252Ka year
- Peak month
- November11.6× the quietest month
- Top search term
- cosrx vitamin c62K searches a year
02 · Price
A sale here is worth $16.58.
Listings sell for $16.58 on average, from $8.77 to $21.30. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 2,000 to 2,500 of them. At $16.58 that is $33K to $41K a year per listing.
- Average price
- $16.58inside the $15 to $100 sweet spot
- Price range
- $8.77–$21.30
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 15K–20K
- Units per listing a year
- 2,000–2,500
- Revenue per listing a year
- $33K–$41K
- 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, 25.0% of listings are out of stock. The average listing ranks #194 within Serums. It carries 15,347 reviews at 4.45 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 25.0%
- Average rank
- #194in Serums
- Average rating
- 4.45 starsAmazon United States average 4.42 stars
- Average reviews
- 15,347per listing
- Listings tracked
- 4
04 · Newcomers
2 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 56 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 56 months
Products
Top Anua Vitamin C 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
COSRX Advanced Pure Vitamin C 23% Serum with Vitamin E & Glutathione Korean Vitamin C Serum for Fine Lines Uneven Skin Tone & Dull Skin 0.7oz Korean Skin Care
- Price
- $21.30
- Rating
- 4.4/5
- Reviews
- 621
- Age
- 9mo ago

COSRX Pure Vitamin C 13% Serum (Renewal) with Vitamin E & Hyaluronic Acid Korean Vitamin C Serum Hydrating Facial Serum for Uneven Skin Tone Dull Skin 0.67 oz Korean Skin Care
- Price
- $18.16
- Rating
- 4.6/5
- Reviews
- 165
- Age
- 9mo ago

SeoulCeuticals Korean Skin Care 20% Vitamin C Hyaluronic Acid Serum + CE Ferulic Acid - Potent Anti Aging Anti Wrinkle Korean Beauty 1oz
- Price
- $18.09
- Rating
- 4.4/5
- Reviews
- 27,797
- Age
- 9y ago

Premium 20% Vitamin C Serum For Face with Hyaluronic Acid Retinol & Amino Acids - Boost Skin Collagen Hydrate & Plump Skin Anti Aging & Wrinkle Facial Serum 60ml
- Price
- $8.77
- Rating
- 4.4/5
- Reviews
- 32,805
- Age
- 3y ago
Trending
estimated 90-day click momentum
COSRX Pure Vitamin C 13% Serum (Renewal) with Vitamin E & Hyaluronic Acid Korean Vitamin C Serum Hydrating Facial Serum for Uneven Skin Tone Dull Skin 0.67 oz Korean Skin Care
- Price
- $18.16
- Rating
- 4.6/5
- Reviews
- 165
- Age
- 9mo ago

COSRX Advanced Pure Vitamin C 23% Serum with Vitamin E & Glutathione Korean Vitamin C Serum for Fine Lines Uneven Skin Tone & Dull Skin 0.7oz Korean Skin Care
- Price
- $21.30
- Rating
- 4.4/5
- Reviews
- 621
- Age
- 9mo ago

SeoulCeuticals Korean Skin Care 20% Vitamin C Hyaluronic Acid Serum + CE Ferulic Acid - Potent Anti Aging Anti Wrinkle Korean Beauty 1oz
- Price
- $18.09
- Rating
- 4.4/5
- Reviews
- 27,797
- Age
- 9y ago

Premium 20% Vitamin C Serum For Face with Hyaluronic Acid Retinol & Amino Acids - Boost Skin Collagen Hydrate & Plump Skin Anti Aging & Wrinkle Facial Serum 60ml
- Price
- $8.77
- Rating
- 4.4/5
- Reviews
- 32,805
- Age
- 3y ago
Newest
by launch date
COSRX Advanced Pure Vitamin C 23% Serum with Vitamin E & Glutathione Korean Vitamin C Serum for Fine Lines Uneven Skin Tone & Dull Skin 0.7oz Korean Skin Care
- Price
- $21.30
- Rating
- 4.4/5
- Reviews
- 621
- Age
- 9mo ago

COSRX Pure Vitamin C 13% Serum (Renewal) with Vitamin E & Hyaluronic Acid Korean Vitamin C Serum Hydrating Facial Serum for Uneven Skin Tone Dull Skin 0.67 oz Korean Skin Care
- Price
- $18.16
- Rating
- 4.6/5
- Reviews
- 165
- Age
- 9mo ago

Premium 20% Vitamin C Serum For Face with Hyaluronic Acid Retinol & Amino Acids - Boost Skin Collagen Hydrate & Plump Skin Anti Aging & Wrinkle Facial Serum 60ml
- Price
- $8.77
- Rating
- 4.4/5
- Reviews
- 32,805
- Age
- 3y ago

SeoulCeuticals Korean Skin Care 20% Vitamin C Hyaluronic Acid Serum + CE Ferulic Acid - Potent Anti Aging Anti Wrinkle Korean Beauty 1oz
- Price
- $18.09
- Rating
- 4.4/5
- Reviews
- 27,797
- Age
- 9y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 100% of clicks. A locked shelf that new listings rarely crack.
Brands
3 falling
Sellers
7
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
100%
Top 20: 100%
Open market
0%
- COSRX91%
- SeoulCeuticals5%
- ELBBUB4%
Demand
Anua Vitamin C Serum search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Mar, Nov, Dec · busiest ÷ quietest = 11.6×
Search terms
Top Anua Vitamin C Serum search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- cosrx vitamin c62K/yr
- cosrx vitamin c serum c-2329K/yr
- 20% vitamin c serum17K/yr
- vitamin c serum 20%15K/yr
- cosrx vitamin c serum22K/yr
- cosrx the vitamin c 23 serum8K/yr
- vitamin c serum cosrx6K/yr
- cosrx vitamin c 135K/yr
- vitamin c cosrx5K/yr
- vitamin c 20% serum4K/yr
Reviews and returns
What reviews say buyers love and hate about Anua Vitamin C Serum
We read the reviews and the return reasons for every product selling here.
“Strong very unpleasant smell”
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.
19 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 Anua Vitamin C 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









