Hydrating Serum
FailThe top 5 brands take 100% of clicks, so Hydrating Serum is a Fail.
- Flapen Score
- 48 / 100Top 44% of 2,481 Beauty niches · +1 vs the category median of 4748
- Market size
- £270K/yr148K searches / yr
- 90-day growth
- -15.2%search demand this quarter
- Competition
- 64%top-5 click share · 4 brands · 54 sellers
Flapen Score
Hydrating Serum against its category
The dotted line is the Beauty average. Past it, Hydrating Serum is stronger. Inside it, weaker.
Market
The Hydrating Serum market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Hydrating Serum 148K times last year and spent an estimated £270K. All 4 brands take every click. Flapen scores it 48 out of 100, a Fail.
01 · Demand
An estimated 8.7% of those searches ended in a purchase.
Shoppers searched for this 148K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 8.7% of those searches ended in a purchase. Searches in the last 90 days moved -15.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated £270K a year.
- Searches, last 12 months
- 148K
- Growth, 90 days vs prior 90
- -15.2%
- Conversion, latest week
- 8.7%
- Market size, estimated
- £270Ka year
- Peak month
- January1.7× the quietest month
- Top search term
- la roche posay serum21K searches a year
02 · Price
A sale here is worth £21.04.
Listings sell for £21.04 on average, from £6.89 to £41.21. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 250 to 500 of them. At £21.04 that is £5K to £11K a year per listing.
- Average price
- £21.04inside the $15 to $100 sweet spot
- Price range
- £6.89–£41.21
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 8K–10K
- Units per listing a year
- 250–500
- Revenue per listing a year
- £5K–£11K
- Returns
- 0.2%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is ads and reviews.
95% of listings pay for placement with sponsored ads. 95% ship with Prime. On an average day, 8.0% of listings are out of stock. The average listing ranks #214 within Face. It carries 10,418 reviews at 4.43 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 95%
- Prime listings
- 95%
- Out of stock, average day
- 8.0%
- Average rank
- #214in Face
- Average rating
- 4.43 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 10,418per listing
- Listings tracked
- 21
04 · Newcomers
5 of last year's 5 launches cleared the first-year sales bar.
5 products launched here in the last 12 months. 5 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 51 months on average, so the names here are settling in.
- Launched, last 12 months
- 5
- Successful launches
- 5Amazon's first-year sales bar
- Average brand age
- 51 months
Products
Top Hydrating 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 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
La Roche-Posay Mela B3 Serum Intense Anti-Dark Spot Face Serum Hyperpigmentation Treatment Multi-Patented Melasyl 10% Niacinamide Post-Acne Marks Reducer For Sensitive Skin 30ml
- Price
- £28.67
- Rating
- 4.2/5
- Reviews
- 13,944
- Age
- 2y ago

La Roche-Posay Hyalu B5 Suractivated Serum Anti-Wrinkle Replumping Face Treatment with 4 Hyaluronic Acid System and Vitamin B5 for All Sensitive Skin Types 30ml
- Price
- £28.21
- Rating
- 4.6/5
- Reviews
- 1,099
- Age
- 10mo ago

CeraVe Hydrating Hyaluronic Acid Serum Gel For All Skin Types 30ml
- Price
- £12.84
- Rating
- 4.4/5
- Reviews
- 6,225
- Age
- 5y ago

La Roche Posay Effaclar Anti-Aging Facial Serum with Salicylic Acid Glycolic Acid & Niacinamide Ultra Concentrated Targeted Treatment for Blemishes Fine Lines & Large Pores 30ml
- Price
- £22.44
- Rating
- 4.4/5
- Reviews
- 18,154
- Age
- 5y ago

La Roche Posay MelaB3 Serum Dark Spot Corrector With Melasyl Niacinamide and Thermal Spring Water Intensive Anti-Dark Spot Concentrate for Hyperpigmentation 50ml
- Price
- £41.21
- Rating
- 4.3/5
- Reviews
- 407
- Age
- 12mo ago
Trending
estimated 90-day click momentum
La Roche Posay MelaB3 Serum Dark Spot Corrector With Melasyl Niacinamide and Thermal Spring Water Intensive Anti-Dark Spot Concentrate for Hyperpigmentation 50ml
- Price
- £41.21
- Rating
- 4.3/5
- Reviews
- 407
- Age
- 12mo ago

La Roche Posay Hyalu B5 Suractivated Hyaluronic Acid Serum Anti-Aging Face Serum with 4 Forms of Hyaluronic Acid & Vitamin B5 Replumping & Repairing Treatment for Sensitive Skin 50ml
- Price
- £40.21
- Rating
- 4.6/5
- Reviews
- 127
- Age
- 5mo ago

medicube Salmon DNA PDRN Pink Peptide Serum Pink glow serum Peptide Niacinamide Hydrating & Moisturising & Firming Uneven Skin Tone Korean Skincare | 1.01 fl.oz. (1.01 fl.oz. Salmon DNA PDRN)
- Price
- £11.31
- Rating
- 4.5/5
- Reviews
- 17,715
- Age
- 1y ago

CeraVe Regenerierende Augencreme + Feuchtigkeitslotion 14 ml Cream
- Price
- £12.63
- Rating
- 4.1/5
- Reviews
- 47
- Age
- 8y ago

La Roche-Posay Hyalu B5 Suractivated Serum Anti-Wrinkle Replumping Face Treatment with 4 Hyaluronic Acid System and Vitamin B5 for All Sensitive Skin Types 30ml
- Price
- £28.21
- Rating
- 4.6/5
- Reviews
- 1,099
- Age
- 10mo ago
Newest
by launch date
La Roche Posay Hyalu B5 Suractivated Hyaluronic Acid Serum Anti-Aging Face Serum with 4 Forms of Hyaluronic Acid & Vitamin B5 Replumping & Repairing Treatment for Sensitive Skin 50ml
- Price
- £40.21
- Rating
- 4.6/5
- Reviews
- 127
- Age
- 5mo ago

La Roche-Posay Hyalu B5 Suractivated Serum Anti-Wrinkle Replumping Face Treatment with 4 Hyaluronic Acid System and Vitamin B5 for All Sensitive Skin Types 30ml
- Price
- £28.21
- Rating
- 4.6/5
- Reviews
- 1,099
- Age
- 10mo ago

La Roche-Posay Hyalu B5 Suractivated Anti-Wrinkle Firming Cream with 3 forms of Hyaluronic Acid Vitamin B5 and Ectoin Strengthens Skin Barrier 50ml
- Price
- £24.76
- Rating
- 4.4/5
- Reviews
- 1,053
- Age
- 10mo ago

CeraVe Skin Renewing Retinol Serum With 3 Essential Ceramides Hyaluronic Acid & Niacinamide Anti-Ageing Treatment for Fine Lines and Wrinkles Encapsulated Retinol Dermatologist Developed 30ml
- Price
- £18.07
- Rating
- 4.6/5
- Reviews
- 182
- Age
- 11mo ago

La Roche Posay MelaB3 Serum Dark Spot Corrector With Melasyl Niacinamide and Thermal Spring Water Intensive Anti-Dark Spot Concentrate for Hyperpigmentation 50ml
- Price
- £41.21
- Rating
- 4.3/5
- Reviews
- 407
- Age
- 12mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 64% of clicks. Leaders hold, but buyers still shop past them.
Brands
4 rising
Sellers
54
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
64%
Top 20: 99%
Open market
0%
- La Roche-Posay77%
- CeraVe19%
- The Ordinary3%
- medicube1%
- Open — no brand owns it (0%)
Demand
Hydrating Serum search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.7×
Search terms
Top Hydrating Serum search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- la roche posay serum21K/yr
- cerave hyaluronic acid serum25K/yr
- mela b3 la roche posay13K/yr
- cerave hydrating hyaluronic acid serum20K/yr
- la roche posay mela b3 serum13K/yr
- la roche posay hyalu b5 serum13K/yr
- cerave serum hyaluronic acid8K/yr
- la roche posay hyalu b54K/yr
- la roche posay hyaluronic acid4K/yr
- la roche posay b5 serum4K/yr
Reviews and returns
What reviews say buyers love and hate about Hydrating Serum
We read the reviews and the return reasons for every product selling here.
“My skin became red”
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 Hydrating 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









