Skip to content
50

keratin glue for hair extensions

Worth a look

Shows a thin review moat (437 avg reviews), but a small market ($67K/yr) keeps it on the watch list.

Market size 17Growth 17Conversion 42Competition 61Returns 64Price range 76Avg price 72Brand share 66Review moat 78Quality gap 70

Review moat

Great437.32

avg incumbent reviews — the moat a new listing must climb

Price range

Great$5.58–$45.92

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

Avg price

Good$14.64

avg listing price — sweet spot $15–$100

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good66%

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

Returns

Good2.4%

return rate — above 5% kills the launch gate

Competition

Good48%

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

Conversion

Okay3.4%

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

Market size

Bad$67K

$67K/yr · 135K searches

Growth

Bad-17.0%

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

According to Flapen's Amazon United States niche tracking, keratin glue for hair extensions is a $67K/yr Amazon United States market (135K searches/yr). The top 5 brands hold 66% of demand. Verdict: Worth a look — 50/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

keratin glue for hair extensions market data

Units sold / yr
5K–6K
avg 100–250/product
Revenue / yr
$73K–$88K
units × avg price
Conversion rate
3.4%
Avg BSR
#899
Page quality
0%
Prime
100%
Sponsored
84%
Out of stock
4.9%
Avg brand age
48 months
Avg seller age
153 days

Competition & brand share

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

15

Top-5 brand share

66%

Top 20: 100%

Top-5 click share

48%

Top 20: 89%

Open market

27%

  • LEEONS20%
  • coloryoung20%
  • Vlasy11%
  • CREATE BEAUTY7%
  • The Hair Shop7%
  • ESSENT-IX7%

Demand

Weekly Amazon search volume, last 29 weeks — -17.0% search growth over the last 90 days.
3K2KDec '25Jan '26Feb '26Mar '26Apr '26May '26Jun '26

Top keratin glue for hair extensions search terms

  • keratin beads16K/yr
  • keratin glue for hair extensions25K/yr
  • keratin glue18K/yr
  • keratin beads for k tips10K/yr
  • keratina para extensiones de cabello9K/yr
  • k tip glue8K/yr
  • keratin bond5K/yr
  • keratin powder for hair extensions5K/yr
  • keratin for hair extensions5K/yr
  • keratin glue beads6K/yr
All search terms

Top keratin glue for hair extensions 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%4%$3K8%$5K12%$8K16%$11K101001K10K 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 glue for hair extensions

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

What buyers love

Adhesion/Stickiness14%

“Adhesive quality”

Quality-Overall12%

“But the tool self is good”

Ease Of Use11%

“Easy to Use”

Value For Money8%

“Good value”

Durability7%

“Durable”

Heating6%

“worked quickly with high heat”

Advertised Vs Actual Product4%

“exactly what I ordered”

Ease Of Application3%

“smooth application”

Efficiency3%

“These clear keratin beads work well for re tipping and bond repairs”

Hair Styling3%

“not stiff, and they blended nicely with my hair”

What buyers complain about

Adhesion/Stickiness13%

“It's not like glue”

Ease Of Use10%

“Not as easy as I thought it would be”

Quality-Overall8%

“Low quality”

Hair Related8%

“Its gonna melt on your hair”

Heating4%

“Takes a lot of heat to melt”

Durability4%

“it did not last that long”

Material Quality4%

“which is the most common issue with lower-quality keratin”

Size-Overall4%

“Smaller than I thought it would be”

Value For Money3%

“Waste of money”

Advertised Vs Actual Product2%

“Def false advertisement”

Top return reasons

Adhesion/Stickiness25%
Functionality-Overall12%
Size-Overall11%
Heating9%
Advertised Vs Actual Product7%
Color5%
Defective Material/Parts4%
Quality-Overall4%
Value For Money3%
Add-Ons/Attachments2%

Common questions

Is keratin glue for hair extensions profitable to sell on Amazon United States?
The niche generates $67K/yr across 31 tracked products. 1 of 6 products launched in the last 360 days are still selling. 90-day search growth is -17.0%. Flapen's verdict: Worth a look (50/100).
How competitive is the keratin glue for hair extensions niche?
14 brands and 15 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 66% of demand.
What do buyers complain about in keratin glue for hair extensions?
Top complaints mined from reviews: Adhesion/Stickiness, Ease Of Use, Quality-Overall. The return rate is 2.4%.
What does it cost to enter the keratin glue for hair extensions niche?
Listings span $5.58–$45.92; the average listing price is $14.64 (sweet spot $15–$100). The average incumbent carries 437 reviews — the moat a new listing must climb.