la roche posay vitamin c serum
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Avg price
Great£17.81avg listing price — sweet spot $15–$100
Conversion
Great7.8%search→purchase rate — share of searches ending in a sale
Price range
Good£6.31–£33.85cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Growth
Okay+5.8%90-day search growth — must beat 0% to launch
Market size
Okay£139K£139K/yr · 100K searches
Review moat
Bad5,583.11avg incumbent reviews — the moat a new listing must climb
Competition
Bad86%top-5 click share — a locked-up shelf
Brand share
Bad98%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, la roche posay vitamin c serum is a £139K/yr Amazon United Kingdom market (100K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 44/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
la roche posay vitamin c serum market data
- Units sold / yr
- 6K–8K
- avg 500–750/product
- Revenue / yr
- £107K–£142K
- units × avg price
- Conversion rate
- 7.8%
- Avg BSR
- #305
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 67%
- Out of stock
- 8.3%
- Avg brand age
- 57 months
- Avg seller age
- 149 days
Competition & brand share
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 flat
Sellers
133
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
86%
Top 20: 100%
Open market
0%
- CeraVe42%
- L'Oreal Paris26%
- La Roche-Posay21%
- Garnier5%
- L’Oréal Paris men expert3%
- The INKEY List2%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +5.8% search growth over the last 90 days.Peak months: Nov, Dec · busiest ÷ quietest = 6.7×
Top la roche posay vitamin c serum search terms
- cerave vitamin c serum30K/yr
- loreal vitamin c serum21K/yr
- la roche posay vitamin c serum13K/yr
- loreal vitamin c11K/yr
- cerave vitamin c11K/yr
- la roche posay vitamin c5K/yr
- cerave vitamin c serum for face4K/yr
- vitamin c loreal2K/yr
- loreal vitamin c serum for face980/yr
- la roche-posay vitamin c serum2K/yr
Top la roche posay vitamin c 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 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
CeraVe Skin Renewing Vitamin C Serum for Sensitive & All Skin Types 30ml
CeraVe£16.924.4★264 rev
LOréal Paris Vitamin C Serum For Face Revitalift Clinical 12% Pure Vitamin C Brightening Serum for Brighter & Smoother Skin Antioxidant Protection with Salicylic Acid & Hyaluronic Acid 30ml
L'Oreal Paris£12.024.3★2,383 rev
La Roche-Posay Pure Vitamin C12 Serum Anti-Wrinkle Concentrate 30ml
La Roche-Posay£28.094.2★18,758 rev
La Roche Posay Pure Vitamin C12 Serum Anti-Ageing Care with 12% Vitamin C Regenerating Anti-Wrinkle Facial Care Firming Brightening and Antioxidant Against Pigment Spots 30 ml
La Roche-Posay£33.854.4★755 rev
Garnier Vitamin C Brightening Serum for Face with 4% Vitamin C Niacinamide & Salicylic Acid Brightens Skin Reduces Dark Spots & Evens Skin Tone Serum 30ml
Garnier£6.314.4★25,432 rev
Newest
by launch dateLa Roche Posay Pure Vitamin C12 Serum Anti-Ageing Care with 12% Vitamin C Regenerating Anti-Wrinkle Facial Care Firming Brightening and Antioxidant Against Pigment Spots 30 ml
La Roche-Posay£33.85755 rev
CeraVe Skin Renewing Vitamin C Serum for Sensitive & All Skin Types 30ml
CeraVe£16.92264 rev
LOreal Paris Dermatologist Favourites Giftset Three Dermatologist Validated Products; 12% Pure Vitamic C Serum; SPF 50+ Anti-UV Fluid; 0.2% Pure Retinol Night Serum; Complete Day & Night Routine
L'Oreal Paris£23.1961 rev
LOréal Paris Revitalift Clinical 12% Pure Vitamin C Serum (30ml) & SPF 50+ Invisible Fluid (50ml) Duo for Face Antioxidant Protection Brighter Smoother Skin UV Protection
L'Oreal Paris£23.5821 rev
LOréal Men Expert Vitamin C Shot Serum: Pure Vitamin C for Mens Skin. Brightens Smooths and Refreshes Dull & Tired Skin. Non-greasy Non-sticky even on beards. 30ml
L’Oréal Paris men expert£8.15951 rev
Trending
90-day click momentumLOréal Paris Revitalift Clinical 12% Pure Vitamin C Serum (30ml) & SPF 50+ Invisible Fluid (50ml) Duo for Face Antioxidant Protection Brighter Smoother Skin UV Protection
L'Oreal Paris£23.584.7★
La Roche Posay Pure Vitamin C12 Serum Anti-Ageing Care with 12% Vitamin C Regenerating Anti-Wrinkle Facial Care Firming Brightening and Antioxidant Against Pigment Spots 30 ml
La Roche-Posay£33.854.4★
LOreal Paris Dermatologist Favourites Giftset Three Dermatologist Validated Products; 12% Pure Vitamic C Serum; SPF 50+ Anti-UV Fluid; 0.2% Pure Retinol Night Serum; Complete Day & Night Routine
L'Oreal Paris£23.194.5★
The INKEY List 15% Vitamin C and EGF Serum Helps to Intensively Brighten All Skin Types 30ml
The INKEY List£8.214.4★
La Roche-Posay Pure Vitamin C12 Serum Anti-Wrinkle Concentrate 30ml
La Roche-Posay£28.094.2★
What buyers say about la roche posay vitamin c serum
What buyers praise and complain about, mined from review topics.What buyers love
“Good product for skin”
“Great face product”
“Decent price”
“my skin does feel softer”
“Glow”
“It is effective”
“absorbs well”
“It feels so moisturising”
“fragrance free meaning it's good for sensitive skin like mine”
“Exactly as described by seller”
What buyers complain about
“Allergic reaction”
“Strong smell”
“its difficult to know which product is responsible for any improvements Ive seen”
“Didn't really do anything visibly”
“Oxidised quickly, does not last long”
“the marks don't tend to stick around for as long”
“Low performance”
“I'm going back to my previous Vitc SERUM. slightly more expensive brand”
“It hasn't half helped my skin along with the moisturiser”
“the formula is lacking”
Top return reasons
Common questions
- Is la roche posay vitamin c serum profitable to sell on Amazon United Kingdom?
- The niche generates £139K/yr across 9 tracked products. 90-day search growth is +5.8%. Flapen's verdict: Skip it (44/100).
- How competitive is the la roche posay vitamin c serum niche?
- 6 brands and 133 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in la roche posay vitamin c serum?
- Top complaints mined from reviews: Allergies, Smell, Symptom Reduction. The return rate is 0.1%.
- When does demand for la roche posay vitamin c serum peak?
- Demand peaks in Nov–Dec; the busiest month runs 6.7× the quietest.
- What does it cost to enter the la roche posay vitamin c serum niche?
- Listings span £6.31–£33.85; the average listing price is £17.81 (sweet spot $15–$100). The average incumbent carries 5,583 reviews — the moat a new listing must climb.