---
title: "Keratin Complex Infusion — $87K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/keratin-complex-infusion"
last_updated: "2026-08-11T16:43:51.703Z"
locale: en
meta:
description: "Niche score 50/100 · $87K/yr market · 13K searches/yr. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $87K/yr market · 13K searches/yr. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Keratin Complex Infusion — $87K/yr Amazon US Niche (2026) - Flapen"
---
# **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**
**Incredible****16.2%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.9%**
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**
**Good****591**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.4★**
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**
**Bad****98%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
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 ~~](https://flapen.com/research/methodology)
## **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 '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/keratin-complex-infusion/trend)
## **Top keratin complex infusion search terms**
- **keratin complex infusion**9K/yr+34.4%14.1% conv. - **keratin infusion**3K/yr+25.6%15.4% conv. - **keratin complex infusion keratin replenisher**2K/yr+8.3%23.7% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/keratin-complex-infusion/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 moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Keratin Complex - Infusion Keratin Replenisher - 2.5 fl oz**Keratin Complex**$29.56**4.4★477 rev](https://www.amazon.com/dp/B01LYCYSSH) [2**Keratin Complex - Infusion Keratin Replenisher - 4 fl oz**Keratin Complex**$40.14**4.6★1,010 rev](https://www.amazon.com/dp/B01I5N7X8U) [3**Keratin Complex Infusion Keratin Replenisher Blow Dry Cream -4 Fl Oz (Pack of 1)**Keratin Complex**$37.55**4.6★808 rev](https://www.amazon.com/dp/B07WGQ39P2) [4**Keratin Complex - Infusion Keratin Replenisher - 2.5 fl oz and 4 floz 2 pack**Keratin Complex**$60.14**4.4★47 rev](https://www.amazon.com/dp/B0CVL7GD1T) [5**Keratin Complex - Keratin Obsessed Multi-Benefit Treatment Spray - 5 fl oz**Keratin Complex**$25.38**4.4★1,163 rev](https://www.amazon.com/dp/B07RFNYDBG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Keratin Complex - Infusion Keratin Replenisher - 2.5 fl oz and 4 floz 2 pack**Keratin Complex**$60.14**47 rev2y ago](https://www.amazon.com/dp/B0CVL7GD1T) [**Keratin Complex - Blow Dry Essential Kit - Keratin Obsessed 5 fl oz + Infusion Keratin Replenisher 4 fl oz**Keratin Complex**$57.84**41 rev2y ago](https://www.amazon.com/dp/B0CVL4XZ8T) [**Keratin Complex Infusion Keratin Replenisher Blow Dry Cream -4 Fl Oz (Pack of 1)**Keratin Complex**$37.55**808 rev6y ago](https://www.amazon.com/dp/B07WGQ39P2) [**Keratin Complex - Keratin Obsessed Multi-Benefit Treatment Spray - 5 fl oz**Keratin Complex**$25.38**1,163 rev7y ago](https://www.amazon.com/dp/B07RFNYDBG) [**Keratin Complex - Infusion Keratin Replenisher - 2.5 fl oz**Keratin Complex**$29.56**477 rev9y ago](https://www.amazon.com/dp/B01LYCYSSH)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Keratin Complex - Infusion Keratin Replenisher - 2.5 fl oz**Keratin Complex**$29.56**4.4★**▲ 54%**](https://www.amazon.com/dp/B01LYCYSSH) [**Keratin Complex - Blow Dry Essential Kit - Keratin Obsessed 5 fl oz + Infusion Keratin Replenisher 4 fl oz**Keratin Complex**$57.84**4.0★**▼ 10%**](https://www.amazon.com/dp/B0CVL4XZ8T) [**Keratin Complex - Infusion Keratin Replenisher - 4 fl oz**Keratin Complex**$40.14**4.6★**▼ 11%**](https://www.amazon.com/dp/B01I5N7X8U) [**Keratin Complex - Keratin Obsessed Multi-Benefit Treatment Spray - 5 fl oz**Keratin Complex**$25.38**4.4★**▼ 16%**](https://www.amazon.com/dp/B07RFNYDBG) [**Keratin Complex Infusion Keratin Replenisher Blow Dry Cream -4 Fl Oz (Pack of 1)**Keratin Complex**$37.55**4.6★**▼ 18%**](https://www.amazon.com/dp/B07WGQ39P2)
**~~View all trending →~~**
## **What buyers say about keratin complex infusion**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“Excellent product”*
**Soft Feel**18%
*“this stuff just makes your hair soft and shiny”*
**Suitability Curly Hair**14%
*“Excellent product for curly or frizzy hair”*
**Hair Growth**11%
*“can see baby hairs growing”*
**Hair Styling**9%
*“Great product recommended by my hair stylist”*
**Brightness/Shine/Glow**9%
*“Adds shine”*
**Moist/Dry**7%
*“hydrating hair and really great product”*
**Value For Money**4%
*“it's worth every penny”*
**Protection**2%
*“I love that it doubles as a heat protectant”*
**Absorbency**2%
*“It absorbs beautifully—especially if you apply it to damp hair before blow-drying”*
### **What buyers complain about **
**Value For Money**33%
*“Not a good value for money”*
**Suitability Short Hair**33%
*“Didnt do a thing good for my hair”*
**Suitability Curly Hair**17%
*“Curly hair dried frizzy”*
**Ease Of Cleaning**8%
*“can be hard to brush when wet”*
### **Top return reasons **
**Smell**22%
**Functionality-Overall**19%
**Advertised Vs Actual Product**14%
**Value For Money**12%
**Suitability Short Hair**11%
**Size-Overall**5%
**Product Condition**5%
**Ease Of Use**4%
**Texture/Consistency-Overall**3%
**Suitability Straight Hair**2%
## **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.
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