---
title: "Keratin Hair Mask — $579K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/keratin-hair-mask"
last_updated: "2026-08-11T18:47:14.139Z"
locale: en
meta:
  description: "Niche score 45/100 · $579K/yr market · 694K searches/yr · $17.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 45/100 · $579K/yr market · 694K searches/yr · $17.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Keratin Hair Mask — $579K/yr Amazon US Niche (2026) - Flapen"
---

# **keratin hair mask**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 63Growth 14Conversion 57Competition 20Returns 97Price range 71Avg price 81Brand share 0Review moat 22Quality gap 62

**Returns**

**Incredible****0.5%**

return rate — above 5% kills the launch gate

**Avg price**

**Great****$17.45**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$9.54–$28.38**

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

**Market size**

**Good****$579K**

$579K/yr · 694K searches

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Good****4.8%**

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

**Review moat**

**Bad****9,210.85**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Bad****76%**

top-5 click share — a locked-up shelf

**Growth**

**Bad****-22.7%**

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

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, keratin hair mask is a $579K/yr Amazon United States market (694K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 45/100.

Data updated Jul 13, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **keratin hair mask market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**30K–40K**</dd><dd>avg 3,000–4,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$524K–$698K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**4.8%**</dd>

<dt>**Avg BSR**</dt><dd>**#21**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**92%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**56 months**</dd>

<dt>**Avg seller age**</dt><dd>**134 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**5 **—flat

**Sellers**

**13**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**76%**

Top 20: 100%

**Open market**

**0%**

- MAREE83% - CRISTALBOX9% - SUNATORIA3% - Karseell3% - VITAMINS hair cosmetics2% - Open — no brand owns it (0%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -22.7% search growth over the last 90 days.

20K15KPrime Day '24Holiday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/keratin-hair-mask/trend)

## **Top keratin hair mask search terms**

- **maree keratin hair treatment**229K/yr-36.7%4.2% conv. - **keratin hair mask**266K/yr-26.5%3.2% conv. - **maree hair mask**72K/yr-1.0%4.7% conv. - **maree hair**22K/yr+81.6%1.9% conv. - **maree keratin hair mask**25K/yr-1.1%5.1% conv. - **keratin mask**18K/yr+7.6%3.7% conv. - **maree hair products**14K/yr-23.0%3.1% conv. - **marre keratin hair treatment**16K/yr-36.2%3.3% conv. - **hair mask keratin**10K/yr+2.5%3.6% conv. - **keratin mask for dry & damaged hair**5K/yr-9.4%7.8% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/keratin-hair-mask/search-terms)

## **Top keratin hair mask 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%$58K20%$116K30%$174K40%$232K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![MAREE Deep Conditioning Hair Mask for Damaged Hair Treatment Keratin Hair Care for Hydrating Growth Repair Moisturizing Dry Curly Color Refreshing 10 Fl Oz White](https://m.media-amazon.com/images/I/513J64kivAL.jpg)**MAREE Deep Conditioning Hair Mask for Damaged Hair Treatment Keratin Hair Care for Hydrating Growth Repair Moisturizing Dry Curly Color Refreshing 10 Fl Oz White**MAREE**$21.26**4.4★10,703 rev](https://www.amazon.com/dp/B0CFG7FKWN) [2![MAREE Deep Conditioning Hair Mask for Damaged Hair Treatment Keratin Hair Care for Hydrating Growth Repair Moisturizing Dry Curly Color Refreshing 10 Fl Oz Purple](https://m.media-amazon.com/images/I/51EwobOrAJL.jpg)**MAREE Deep Conditioning Hair Mask for Damaged Hair Treatment Keratin Hair Care for Hydrating Growth Repair Moisturizing Dry Curly Color Refreshing 10 Fl Oz Purple**MAREE**$22.11**4.4★10,703 rev](https://www.amazon.com/dp/B0DQXSGCLW) [3![MAREE Hair Serum for Frizzy Dry Hair Styling Capsules with Keratin Argan Oil Vitamins A E B5 UV & Heat Protectant Frizz Control Serum for Women Aceite Para el Cabello Treatment](https://m.media-amazon.com/images/I/51MVqJdzDWL.jpg)**MAREE Hair Serum for Frizzy Dry Hair Styling Capsules with Keratin Argan Oil Vitamins A E B5 UV & Heat Protectant Frizz Control Serum for Women Aceite Para el Cabello Treatment**MAREE**$10.74**4.5★7,937 rev](https://www.amazon.com/dp/B0CJ7ZVDZR) [4![Keratin Hair Mask Keratin Hair Treatment 250g Hair Mask for Dry Damaged Hair Deep Conditioning Hair Treatment Mask Repair Treatment Damage Hair Root Natural Deep Conditioner Hydrating Hair Care Gifts](https://m.media-amazon.com/images/I/412-CtzleML.jpg)**Keratin Hair Mask Keratin Hair Treatment 250g Hair Mask for Dry Damaged Hair Deep Conditioning Hair Treatment Mask Repair Treatment Damage Hair Root Natural Deep Conditioner Hydrating Hair Care Gifts**CRISTALBOX**$9.54**4.4★9,442 rev](https://www.amazon.com/dp/B07W8WWZ1M) [5![MAREE Hair Oil for Frizzy Hair with Argan Oil Keratin & Biotin Hair Serum for Dry and Curly Hair Gloss Frizz Control Hair Care Products for Women Aceite Para el Cabello Keratin Hair Treatment](https://m.media-amazon.com/images/I/41fU5y5BvJL.jpg)**MAREE Hair Oil for Frizzy Hair with Argan Oil Keratin & Biotin Hair Serum for Dry and Curly Hair Gloss Frizz Control Hair Care Products for Women Aceite Para el Cabello Keratin Hair Treatment**MAREE**$11.34**4.5★2,425 rev](https://www.amazon.com/dp/B0FGXG294L)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![MAREE Anti Yellow Purple Hair Mask for Damaged Hair - Purple Deep Conditioner & Blonde Toner - Hydrating Deep Conditioning for Dry Curly Blonde Orange Brassy Bleached - Mascarilla para el Cabello](https://m.media-amazon.com/images/I/51woQv2XmkL.jpg)**MAREE Anti Yellow Purple Hair Mask for Damaged Hair - Purple Deep Conditioner & Blonde Toner - Hydrating Deep Conditioning for Dry Curly Blonde Orange Brassy Bleached - Mascarilla para el Cabello**MAREE**$21.71**173 rev3mo ago](https://www.amazon.com/dp/B0GHNJ3P7C) [![MAREE Deep Conditioning Hair Mask for Damaged Hair Treatment Keratin Hair Care for Hydrating Growth Repair Moisturizing Dry Curly Color Refreshing 10 Fl Oz Pearl](https://m.media-amazon.com/images/I/51VVD0IsTTL.jpg)**MAREE Deep Conditioning Hair Mask for Damaged Hair Treatment Keratin Hair Care for Hydrating Growth Repair Moisturizing Dry Curly Color Refreshing 10 Fl Oz Pearl**MAREE**$28.38**10,703 rev7mo ago](https://www.amazon.com/dp/B0FSDFT9L6) [![MAREE Leave-In Conditioner Hair Gloss for Dry Damaged Hair Leave-In Conditioner for Curly Hair Color Treated](https://m.media-amazon.com/images/I/417xud2rCAL.jpg)**MAREE Leave-In Conditioner Hair Gloss for Dry Damaged Hair Leave-In Conditioner for Curly Hair Color Treated**MAREE**$11.56**1,315 rev10mo ago](https://www.amazon.com/dp/B0FMKLXTNW) [![MAREE Hair Oil for Frizzy Hair with Argan Oil Keratin & Biotin Hair Serum for Dry and Curly Hair Gloss Frizz Control Hair Care Products for Women Aceite Para el Cabello Keratin Hair Treatment](https://m.media-amazon.com/images/I/41fU5y5BvJL.jpg)**MAREE Hair Oil for Frizzy Hair with Argan Oil Keratin & Biotin Hair Serum for Dry and Curly Hair Gloss Frizz Control Hair Care Products for Women Aceite Para el Cabello Keratin Hair Treatment**MAREE**$11.34**2,425 rev1y ago](https://www.amazon.com/dp/B0FGXG294L) [![MAREE Hair Growth Serum - Caffeine Peptides Castor Rosemary Oil for Hair Growth - Products for Women & Men - Hair Oils for Hair Growth - Hair Regrowth Tonic - Scalp Serum - Suero Para El Cabello](https://m.media-amazon.com/images/I/41L02862OwL.jpg)**MAREE Hair Growth Serum - Caffeine Peptides Castor Rosemary Oil for Hair Growth - Products for Women & Men - Hair Oils for Hair Growth - Hair Regrowth Tonic - Scalp Serum - Suero Para El Cabello**MAREE**$22.46**142 rev1y ago](https://www.amazon.com/dp/B0F4DS62QK)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![MAREE Anti Yellow Purple Hair Mask for Damaged Hair - Purple Deep Conditioner & Blonde Toner - Hydrating Deep Conditioning for Dry Curly Blonde Orange Brassy Bleached - Mascarilla para el Cabello](https://m.media-amazon.com/images/I/51woQv2XmkL.jpg)**MAREE Anti Yellow Purple Hair Mask for Damaged Hair - Purple Deep Conditioner & Blonde Toner - Hydrating Deep Conditioning for Dry Curly Blonde Orange Brassy Bleached - Mascarilla para el Cabello**MAREE**$21.71**4.4★**▲ 335%**](https://www.amazon.com/dp/B0GHNJ3P7C) [![MAREE Deep Conditioning Hair Mask for Damaged Hair Treatment Keratin Hair Care for Hydrating Growth Repair Moisturizing Dry Curly Color Refreshing 10 Fl Oz Purple](https://m.media-amazon.com/images/I/51EwobOrAJL.jpg)**MAREE Deep Conditioning Hair Mask for Damaged Hair Treatment Keratin Hair Care for Hydrating Growth Repair Moisturizing Dry Curly Color Refreshing 10 Fl Oz Purple**MAREE**$22.11**4.4★**▲ 54%**](https://www.amazon.com/dp/B0DQXSGCLW) [![MAREE Deep Conditioning Hair Mask for Damaged Hair Treatment Keratin Hair Care for Hydrating Growth Repair Moisturizing Dry Curly Color Refreshing 10 Fl Oz Pearl](https://m.media-amazon.com/images/I/51VVD0IsTTL.jpg)**MAREE Deep Conditioning Hair Mask for Damaged Hair Treatment Keratin Hair Care for Hydrating Growth Repair Moisturizing Dry Curly Color Refreshing 10 Fl Oz Pearl**MAREE**$28.38**4.4★**▲ 28%**](https://www.amazon.com/dp/B0FSDFT9L6) [![2 Pack Collagen Hair Mask & Keratin Hair Mask Keratin Hair Treatment Repair Treatment Deep Conditioning Hair Treatment Mask for Damaged Hair Hydrating Conditioner with Argan Oil for Dry Hair](https://m.media-amazon.com/images/I/51LtOmCASpL.jpg)**2 Pack Collagen Hair Mask & Keratin Hair Mask Keratin Hair Treatment Repair Treatment Deep Conditioning Hair Treatment Mask for Damaged Hair Hydrating Conditioner with Argan Oil for Dry Hair**CRISTALBOX**$9.85**4.6★**▲ 27%**](https://www.amazon.com/dp/B08D3DM64N) [![SUNATORIA Keratin Hair Mask - Deep Repair for Dry Damaged Hair - Hydrolyzed Keratin Hyaluronic Acid Argan Oil and Collagen - Sulfate-Free Paraben-Free| 8.5 fl oz](https://m.media-amazon.com/images/I/51Qdl22OM0L.jpg)**SUNATORIA Keratin Hair Mask - Deep Repair for Dry Damaged Hair - Hydrolyzed Keratin Hyaluronic Acid Argan Oil and Collagen - Sulfate-Free Paraben-Free| 8.5 fl oz**SUNATORIA**$16.62**4.5★**▲ 17%**](https://www.amazon.com/dp/B08N471RKG)

**~~View all trending →~~**

## **What buyers say about keratin hair mask**

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

### **What buyers love **

**Soft Feel**22%

*“Nice and soft”*

**Quality-Overall**13%

*“Excellent product”*

**Smell**12%

*“smells absolutely divine”*

**Moist/Dry**6%

*“easy to dry”*

**Hair Growth**5%

*“it made my hair very soft”*

**Value For Money**4%

*“Excellent value for money”*

**Suitability Straight Hair**3%

*“If you want straight hair it will work well”*

**Suitability Curly Hair**3%

*“Good for curly hair”*

**Hair Styling**3%

*“It helps defined curls”*

**Brightness/Shine/Glow**3%

*“adds shine”*

### **What buyers complain about **

**Functionality-Overall**9%

*“Did not work”*

**Smell**8%

*“Smells weird”*

**Moist/Dry**7%

*“Makes hair dry”*

**Ease Of Use**7%

*“hard to control”*

**Hair Related**7%

*“Did not work in my hair”*

**Value For Money**4%

*“Just expensive”*

**Color**4%

*“didn't get color results”*

**Suitability Colored Hair**4%

*“Hard to get color out of hair”*

**Suitability Short Hair**3%

*“for my hair it really doesn't work”*

**Oily/Greasy**3%

*“Makes hair greasy”*

### **Top return reasons **

**Functionality-Overall**15%

**Advertised Vs Actual Product**11%

**Smell**11%

**Suitability Short Hair**8%

**Value For Money**6%

**Leak-Proof**5%

**Moist/Dry**5%

**Oily/Greasy**4%

**Hair Related**4%

**Damage/Burn Hair**3%

## **Common questions**

<dl>

<dt>**Is keratin hair mask profitable to sell on Amazon United States?**</dt><dd>The niche generates $579K/yr across 13 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -22.7%. Flapen's verdict: Skip it (45/100).</dd>

<dt>**How competitive is the keratin hair mask niche?**</dt><dd>5 brands and 13 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in keratin hair mask?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Smell, Moist/Dry. The return rate is 0.5%.</dd>

<dt>**When does demand for keratin hair mask peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.6× the quietest.</dd>

<dt>**What does it cost to enter the keratin hair mask niche?**</dt><dd>Listings span $9.54–$28.38; the average listing price is $17.45 (sweet spot $15–$100). The average incumbent carries 9,211 reviews — the moat a new listing must climb.</dd>

</dl>

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