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keratin complex infusion

Worth a look

Shows searches that convert (16.2% search→purchase), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 22Growth 56Conversion 98Competition 2Returns 96Price range 95Avg price 95Brand share 0Review moat 73Quality gap 58

Conversion

Incredible16.2%

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

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Avg price

Incredible$41.77

avg listing price — sweet spot $15–$100

Price range

Incredible$25.38–$60.14

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

Review moat

Good591

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Good+28.9%

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

Market size

Bad$87K

$87K/yr · 13K searches

Competition

Bad98%

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, keratin complex infusion is a $87K/yr Amazon United States market (13K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 50/100.

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

keratin complex infusion market data

Units sold / yr
2K–3K
avg 250–500/product
Revenue / yr
$84K–$104K
units × avg price
Conversion rate
16.2%
Avg BSR
#1,809
Page quality
0%
Prime
100%
Sponsored
83%
Out of stock
0.0%
Avg brand age
68 months
Avg seller age
155 days

Competition & brand share

The top 5 products capture 98% of clicks — a locked-up shelf that new listings rarely crack.

Brands

1 flat

Sellers

3

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

98%

Top 20: 100%

Open market

0%

  • Keratin Complex100%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +28.9% search growth over the last 90 days.
500300Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top keratin complex infusion search terms

  • keratin complex infusion9K/yr
  • keratin infusion3K/yr
  • keratin complex infusion keratin replenisher2K/yr
All search terms

Top keratin complex infusion 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%$9K20%$17K30%$26K40%$35K101001K10K 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 keratin complex infusion

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

What buyers love

Quality-Overall21%

“Excellent product”

Soft Feel18%

“this stuff just makes your hair soft and shiny”

Suitability Curly Hair14%

“Excellent product for curly or frizzy hair”

Hair Growth11%

“can see baby hairs growing”

Hair Styling9%

“Great product recommended by my hair stylist”

Brightness/Shine/Glow9%

“Adds shine”

Moist/Dry7%

“hydrating hair and really great product”

Value For Money4%

“it's worth every penny”

Protection2%

“I love that it doubles as a heat protectant”

Absorbency2%

“It absorbs beautifully—especially if you apply it to damp hair before blow-drying”

What buyers complain about

Value For Money33%

“Not a good value for money”

Suitability Short Hair33%

“Didnt do a thing good for my hair”

Suitability Curly Hair17%

“Curly hair dried frizzy”

Ease Of Cleaning8%

“can be hard to brush when wet”

Top return reasons

Smell22%
Functionality-Overall19%
Advertised Vs Actual Product14%
Value For Money12%
Suitability Short Hair11%
Size-Overall5%
Product Condition5%
Ease Of Use4%
Texture/Consistency-Overall3%
Suitability Straight Hair2%

Common questions

Is keratin complex infusion profitable to sell on Amazon United States?
The niche generates $87K/yr across 6 tracked products. 90-day search growth is +28.9%. Flapen's verdict: Worth a look (50/100).
How competitive is the keratin complex infusion niche?
1 brands and 3 sellers compete. The top 5 products take 98% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in keratin complex infusion?
Top complaints mined from reviews: Value For Money, Suitability Short Hair, Suitability Curly Hair. The return rate is 0.9%.
When does demand for keratin complex infusion peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the keratin complex infusion niche?
Listings span $25.38–$60.14; the average listing price is $41.77 (sweet spot $15–$100). The average incumbent carries 591 reviews — the moat a new listing must climb.