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68

kerastase

Launch it

A $36.0M/yr market growing +101.8% this quarter with returns at 1.1% — clears our launch bar.

Market size 100Growth 92Conversion 74Competition 57Returns 93Price range 95Avg price 94Brand share 0Review moat 24Quality gap 37

Market size

Incredible$36.0M

$36.0M/yr · 10.9M searches

Price range

Incredible$26.35–$76.69

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

Avg price

Great$48.08

avg listing price — sweet spot $15–$100

Returns

Great1.1%

return rate — above 6% kills the launch gate

Growth

Great+101.8%

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

Conversion

Good6.8%

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

Competition

Good51%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Bad5,148.84

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, kerastase is a $36.0M/yr Amazon United States market (10.9M searches/yr). The top 5 brands hold 100% of demand. Verdict: Launch it — 68/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

Market data

Units sold / yr
400K–500K
avg 12,500–15,000/product
Revenue / yr
$19.2M–$24.0M
units × avg price
Launch success
4 of 4 new (360d)
Conversion rate
6.8%
Avg BSR
#80
Page quality
0%
Prime
100%
Sponsored
60%
Out of stock
0.0%
Avg brand age
63 months
Avg seller age
134 days

Competition

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

2 rising

Sellers

6

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

51%

Top 20: 95%

Open market

0%

  • KÉRASTASE99%
  • K181%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +101.8% search growth over the last 90 days.
300K200KPrime Day '24Spike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.7×

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$1.8M10%$3.6M15%$5.4M20%$7.2M101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 25 tracked products in this niche — three views at once, no toggling.

Reviews

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

What buyers love

Smell18%

“The fragrance is lovely”

Soft Feel13%

“Leaves my hair soft”

Quality-Overall12%

“Excellent hair product”

Hair Growth8%

“helped the hair growth”

Value For Money7%

“Its super affordable”

Moist/Dry4%

“less dry”

Hair Styling4%

“Great for styling”

Suitability Straight Hair4%

“Its the best for the hair”

Brightness/Shine/Glow3%

“Soft and shiny”

Oily/Greasy2%

“Its not too oily, smells heavenly without being overpowering and keeps my hair strong and healthy”

What buyers complain about

Value For Money25%

“So expensive”

Smell10%

“No fragrance - hair feels”

Size-Overall9%

“At first the tiny bottle seemed way too small”

Moist/Dry5%

“not well moisturizing”

Hair Related4%

“Did not work on my hair”

Functionality-Overall4%

“does not work as it claims”

Oily/Greasy2%

“Leaves hair greasy”

Suitability Short Hair2%

“Maybe not for shorter hair”

Damage/Burn Hair2%

“This product damaged my hair”

Advertised Vs Actual Product1%

“Totally misleading”

Top return reasons

Size-Overall15%
Smell14%
Functionality-Overall13%
Advertised Vs Actual Product10%
Value For Money8%
Suitability Short Hair6%
Moist/Dry6%
Product Condition5%
Damage/Burn Hair4%
Oily/Greasy3%

Common questions

Is kerastase profitable to sell on Amazon United States?
The niche generates $36.0M/yr across 25 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +101.8%. Flapen's verdict: Launch it (68/100).
How competitive is the kerastase niche?
2 brands and 6 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in kerastase?
Top complaints mined from reviews: Value For Money, Smell, Size-Overall. The return rate is 1.1%.
When does demand for kerastase peak?
Demand is steady year-round — the busiest month runs 1.7× the quietest.
What does it cost to enter the kerastase niche?
Listings span $26.35–$76.69; the average listing price is $48.08 (sweet spot $15–$100). The average incumbent carries 5,149 reviews — the moat a new listing must climb.

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