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keratin hair treatment

Launch it

A $3.0M/yr market growing +8.4% this quarter with returns at 1.1% — clears our launch bar.

Market size 96Growth 36Conversion 37Competition 49Returns 93Price range 90Avg price 95Brand share 68Review moat 23Quality gap 45

Market size

Incredible$3.0M

$3.0M/yr · 3.0M searches

Avg price

Incredible$33.51

avg listing price — sweet spot $15–$100

Returns

Great1.1%

return rate — above 5% kills the launch gate

Price range

Great$9.54–$94.30

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

Brand share

Good64%

top-5 brand share — brands hold most of the demand

Competition

Okay56%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.0%

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

Growth

Okay+8.4%

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

Review moat

Bad7,396.17

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, keratin hair treatment is a $3.0M/yr Amazon United States market (3.0M searches/yr). The top 5 brands hold 64% of demand. Verdict: Launch it — 62/100.

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

keratin hair treatment market data

Units sold / yr
80K–100K
avg 2,500–3,000/product
Revenue / yr
$2.7M–$3.4M
units × avg price
Conversion rate
3.0%
Avg BSR
#59
Page quality
0%
Prime
100%
Sponsored
87%
Out of stock
0.0%
Avg brand age
65 months
Avg seller age
130 days

Competition & brand share

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 falling

Sellers

64

Top-5 brand share

64%

Top 20: 100%

Top-5 click share

56%

Top 20: 96%

Open market

32%

  • KATIVA35%
  • Kerazon Professional11%
  • CRISTALBOX7%
  • Skin Revolution7%
  • MAREE5%
  • KERAGEN4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +8.4% search growth over the last 90 days.
80K60KPrime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top keratin hair treatment search terms

  • keratin hair treatment1.1M/yr
  • keratina para alisar el pelo542K/yr
  • keratina275K/yr
  • keratin228K/yr
  • keratin treatment115K/yr
  • alisado brasileo keratina permanente101K/yr
  • keratina brasilea103K/yr
  • queratina para alisar el cabello87K/yr
  • brazilian keratin treatment55K/yr
  • keratina organica68K/yr
All search terms

Top keratin hair treatment 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%10%$302K20%$603K30%$905K40%$1.2M1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

What buyers say about keratin hair treatment

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

What buyers love

Soft Feel17%

“Soft and nice”

Quality-Overall16%

“Excellent hair product”

Smell8%

“It Doesnt smell bad”

Hair Growth7%

“it made my hair very soft”

Value For Money6%

“is affordable”

Hair Styling5%

“my curls bouncy”

Moist/Dry5%

“it is hydrating”

Suitability Straight Hair5%

“my hair is very straight”

Ease Of Use2%

“easy to manage”

Brightness/Shine/Glow2%

“Soft, shiny and perfect”

What buyers complain about

Smell12%

“Awful smell”

Value For Money11%

“It is expensive”

Functionality-Overall8%

“No effective”

Size-Overall6%

“Way too tight”

Hair Related6%

“Did not work on my hair”

Moist/Dry5%

“extremely dried out”

Ease Of Use3%

“very hard to work with”

Damage/Burn Hair3%

“Extreme hair damage”

Suitability Short Hair2%

“And I have short hair”

Suitability Curly Hair2%

“it wasn't curly”

Top return reasons

Size-Overall18%
Functionality-Overall15%
Advertised Vs Actual Product9%
Smell7%
Value For Money7%
Suitability Short Hair6%
Damage/Burn Hair5%
Product Condition5%
Leak-Proof4%
Moist/Dry3%

Common questions

Is keratin hair treatment profitable to sell on Amazon United States?
The niche generates $3.0M/yr across 23 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +8.4%. Flapen's verdict: Launch it (62/100).
How competitive is the keratin hair treatment niche?
20 brands and 64 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 64% of demand.
What do buyers complain about in keratin hair treatment?
Top complaints mined from reviews: Smell, Value For Money, Functionality-Overall. The return rate is 1.1%.
When does demand for keratin hair treatment peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the keratin hair treatment niche?
Listings span $9.54–$94.30; the average listing price is $33.51 (sweet spot $15–$100). The average incumbent carries 7,396 reviews — the moat a new listing must climb.