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66

keratin shampoo and conditioner

Launch it

A $1.8M/yr market growing +14.2% this quarter with returns at 0.8% — clears our launch bar.

Market size 91Growth 43Conversion 79Competition 70Returns 96Price range 86Avg price 95Brand share 31Review moat 24Quality gap 43

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Avg price

Incredible$31.30

avg listing price — sweet spot $15–$100

Market size

Great$1.8M

$1.8M/yr · 701K searches

Price range

Great$6.97–$78.22

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

Conversion

Great8.1%

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

Competition

Good43%

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

Growth

Okay+14.2%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay87%

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

Review moat

Bad5,245.9

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, keratin shampoo and conditioner is a $1.8M/yr Amazon United States market (701K searches/yr). The top 5 brands hold 87% of demand. Verdict: Launch it — 66/100.

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

keratin shampoo and conditioner market data

Units sold / yr
50K–60K
avg 1,000–1,250/product
Revenue / yr
$1.6M–$1.9M
units × avg price
Conversion rate
8.1%
Avg BSR
#410
Page quality
0%
Prime
100%
Sponsored
79%
Out of stock
1.0%
Avg brand age
70 months
Avg seller age
133 days

Competition & brand share

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 falling

Sellers

105

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

43%

Top 20: 84%

Open market

10%

  • Keratin Complex50%
  • CHI14%
  • BELLISSO12%
  • OGX6%
  • PURE NATURE LUX SPA4%
  • INFRA4%
  • Open — no brand owns it (10 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +14.2% search growth over the last 90 days.
20K15KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top keratin shampoo and conditioner search terms

  • keratin complex shampoo and conditioner120K/yr
  • keratin shampoo143K/yr
  • keratin shampoo and conditioner158K/yr
  • chi shampoo and conditioner sets93K/yr
  • keratin complex shampoo24K/yr
  • chi shampoo and conditioner25K/yr
  • keratin shampoo and conditioner set24K/yr
  • shampoo for keratin treated hair18K/yr
  • shampoo keratin19K/yr
  • chi keratin shampoo13K/yr
All search terms

Top keratin shampoo and conditioner 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%3%$53K6%$107K9%$160K12%$213K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about keratin shampoo and conditioner

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

What buyers love

Smell16%

“The scent is fresh”

Soft Feel15%

“Leaves hair soft”

Quality-Overall14%

“Excellent product”

Value For Money7%

“Worth The Money”

Hair Growth7%

“However, it has definitely made my hair more soft and shiny”

Suitability Straight Hair4%

“Love the way my hair feels”

Moist/Dry4%

“It provides superb hydration”

Hair Styling4%

“Great hair investment”

Suitability Curly Hair2%

“Great for Curly Hair”

Cleansing2%

“rinses clean”

What buyers complain about

Smell15%

“Bad smell”

Moist/Dry11%

“Dry”

Value For Money8%

“Not worth the price”

Hair Related7%

“My hair got so bad”

Damage/Burn Hair5%

“Drys out hair very bad”

Quality-Overall3%

“Not as good as it says”

Functionality-Overall3%

“Not effective”

Suitability Short Hair3%

“Not Good for My Hair”

Leak-Proof3%

“it leaked alot”

Allergies3%

“itchy or flakey immediately after my hair drys”

Top return reasons

Leak-Proof15%
Advertised Vs Actual Product14%
Smell11%
Motor Power7%
Size-Overall7%
Suitability Short Hair6%
Value For Money5%
Moist/Dry5%
Functionality-Overall5%
Damage/Burn Hair3%

Common questions

Is keratin shampoo and conditioner profitable to sell on Amazon United States?
The niche generates $1.8M/yr across 39 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +14.2%. Flapen's verdict: Launch it (66/100).
How competitive is the keratin shampoo and conditioner niche?
16 brands and 105 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in keratin shampoo and conditioner?
Top complaints mined from reviews: Smell, Moist/Dry, Value For Money. The return rate is 0.8%.
When does demand for keratin shampoo and conditioner peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the keratin shampoo and conditioner niche?
Listings span $6.97–$78.22; the average listing price is $31.30 (sweet spot $15–$100). The average incumbent carries 5,246 reviews — the moat a new listing must climb.