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51

la roche posay vitamin c serum

Worth a look

Shows low returns (0.7%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 95Growth 31Conversion 89Competition 2Returns 97Price range 95Avg price 95Brand share 0Review moat 10Quality gap 30

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Market size

Incredible$2.1M

$2.1M/yr · 670K searches

Avg price

Incredible$29.92

avg listing price — sweet spot $15–$100

Price range

Incredible$19.76–$40.91

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Great10.5%

search→purchase rate — share of searches ending in a sale

Growth

Okay+4.8%

90-day search growth — must beat 0% to launch

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad31,365.5

avg incumbent reviews — the moat a new listing must climb

Competition

Bad97%

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, la roche posay vitamin c serum is a $2.1M/yr Amazon United States market (670K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul. Verdict: Worth a look — 51/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

la roche posay vitamin c serum market data

Units sold / yr
60K–80K
avg 8,000–10,000/product
Revenue / yr
$1.8M–$2.4M
units × avg price
Conversion rate
10.5%
Avg BSR
#90
Page quality
0%
Prime
100%
Sponsored
83%
Out of stock
0.0%
Avg brand age
61 months
Avg seller age
125 days

Competition & brand share

The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 flat

Sellers

548

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

97%

Top 20: 100%

Open market

0%

  • La Roche-Posay62%
  • Mad Hippie35%
  • TruSkin Naturals3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +4.8% search growth over the last 90 days.
30K20KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.7×

Top la roche posay vitamin c serum search terms

  • mad hippie vitamin c serum154K/yr
  • la roche posay vitamin c serum142K/yr
  • la roche posay vitamin c75K/yr
  • laroche posay vitamin c serum47K/yr
  • la roche-posay pure vitamin c10 serum33K/yr
  • la roche vitamin c serum34K/yr
  • vitamina c la roche posay20K/yr
  • la roche posay vitamin c12 serum15K/yr
  • vitamin c la roche posay20K/yr
  • la roche vitamin c15K/yr
All search terms

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.

0%15%$317K30%$635K45%$952K60%$1.3M1001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

What buyers say about la roche posay vitamin c serum

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall18%

“Excellent product”

Suitability Combination Skin14%

“Great for sensitive skin”

Soft Feel10%

“Feels good”

Brightness/Shine/Glow8%

“Gives my face a natural glow”

Value For Money6%

“Cant beat the price”

Moist/Dry6%

“Good hydration”

Suitability Dry Skin4%

“perfect treatment to recover my skin after the dryness of the red light”

Smell4%

“Great smell,”

Absorbency3%

“Absorbs well”

Efficiency2%

“It works great”

What buyers complain about

Functionality-Overall9%

“Ineffective”

Value For Money8%

“Waste of money”

Moist/Dry7%

“it made my face feel so dry”

Allergies7%

“Irritates my skin”

Smell7%

“Smells very rancid”

Skin Health6%

“It burns and causes my skin to peel”

Symptom Reduction5%

“No improvement at all in my skin after using this for a couple of weeks”

Suitability Dry Skin4%

“I wouldnt recommend it for dry skin as it tightens my face some”

Color4%

“Once it turned orange”

Quality-Overall3%

“Quality control issues”

Top return reasons

Functionality-Overall11%
Value For Money10%
Advertised Vs Actual Product8%
Smell7%
Moist/Dry6%
Leak-Proof5%
Color4%
Size-Overall4%
Color Fading/Discoloration4%
Product Condition4%

Common questions

Is la roche posay vitamin c serum profitable to sell on Amazon United States?
The niche generates $2.1M/yr across 6 tracked products. 90-day search growth is +4.8%. Flapen's verdict: Worth a look (51/100).
How competitive is the la roche posay vitamin c serum niche?
3 brands and 548 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in la roche posay vitamin c serum?
Top complaints mined from reviews: Functionality-Overall, Value For Money, Moist/Dry. The return rate is 0.7%.
When does demand for la roche posay vitamin c serum peak?
Demand peaks in Jul; the busiest month runs 1.7× the quietest.
What does it cost to enter the la roche posay vitamin c serum niche?
Listings span $19.76–$40.91; the average listing price is $29.92 (sweet spot $15–$100). The average incumbent carries 31,366 reviews — the moat a new listing must climb.