---
title: "3n — $33K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/3n"
last_updated: "2026-08-09T04:29:06.887Z"
locale: en
meta:
  description: "Niche score 41/100 · $33K/yr market · 24K searches/yr · $17.87 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 41/100 · $33K/yr market · 24K searches/yr · $17.87 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "3n — $33K/yr Amazon US Niche (2026) - Flapen"
---

# **3n**

**Skip it**

A small market ($33K/yr) — this niche doesn't clear our bar today.

Market size 8Growth 33Conversion 78Competition 15Returns 98Price range 86Avg price 82Brand share 9Review moat 23Quality gap 50

**Returns**

**Incredible****0.5%**

return rate — above 5% kills the launch gate

**Price range**

**Great****$7.93–$67.96**

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

**Avg price**

**Great****$17.87**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****7.7%**

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

**Quality gap**

**Good****4.5★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+6.5%**

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

**Review moat**

**Bad****7,991.27**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Bad****82%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****96%**

top-5 brand share — brand-locked demand

**Market size**

**Bad****$33K**

$33K/yr · 24K searches

According to Flapen's Amazon United States niche tracking, 3n is a $33K/yr Amazon United States market (24K searches/yr). The top 5 brands hold 96% of demand. Verdict: Skip it — 41/100.

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

## **3n market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–3K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$45K–$54K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**7.7%**</dd>

<dt>**Avg BSR**</dt><dd>**#272**</dd>

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

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

<dt>**Sponsored**</dt><dd>**91%**</dd>

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

<dt>**Avg brand age**</dt><dd>**107 months**</dd>

<dt>**Avg seller age**</dt><dd>**177 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**7 **▲rising

**Sellers**

**556**

**Top-5 brand share**

**96%**

Top 20: 100%

**Top-5 click share**

**82%**

Top 20: 100%

**Open market**

**2%**

- Naturtint57% - COLORCHARM28% - AGE beautiful6% - Clairol Professional3% - One 'N Only3% - ion2% - Open — no brand owns it (1 brand, 2%)

## **Demand & seasonality**

Weekly Amazon search volume, last 92 weeks — +6.5% search growth over the last 90 days.

700500Spike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.3×

[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/3n/trend)

## **Top 3n search terms**

- **3n hair color**8K/yr+0.2%8.5% conv. - **naturtint 3n**6K/yr+37.5%11.5% conv. - **naturtint hair color 3n**2K/yr-9.8%14.9% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/3n/search-terms)

## **Top 3n 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%$3K20%$7K30%$10K40%$13K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 11 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Naturtint 3N Dark Chestnut Brown Permanent Hair Color (Pack of 1) Ammonia Free Vegan Cruelty Free up to 100% Gray Coverage Long Lasting Results (Packaging may vary)](https://m.media-amazon.com/images/I/41o8hICRb+L.jpg)**Naturtint 3N Dark Chestnut Brown Permanent Hair Color (Pack of 1) Ammonia Free Vegan Cruelty Free up to 100% Gray Coverage Long Lasting Results (Packaging may vary)**Naturtint**$14.86**4.4★23,282 rev](https://www.amazon.com/dp/B0001TQBU8) [2![Naturtint 3N Dark Chestnut Brown Permanent Hair Color (Pack of 6) Ammonia Free Vegan Cruelty Free up to 100% Gray Coverage Long Lasting Results (Packaging may vary)](https://m.media-amazon.com/images/I/51F5jfH63-L.jpg)**Naturtint 3N Dark Chestnut Brown Permanent Hair Color (Pack of 6) Ammonia Free Vegan Cruelty Free up to 100% Gray Coverage Long Lasting Results (Packaging may vary)**Naturtint**$67.96**4.4★23,282 rev](https://www.amazon.com/dp/B001E0VWRA) [3![COLORCHARM Permanent Cream Hair Color 3N Dark Brown 2 oz.](https://m.media-amazon.com/images/I/41NKB2Nf05L.jpg)**COLORCHARM Permanent Cream Hair Color 3N Dark Brown 2 oz.**COLORCHARM**$9.08**4.5★1,211 rev](https://www.amazon.com/dp/B0DW5CV4XC) [4![COLORCHARM Demi Permanent Hair Color 3N Medium Neutral Brown Gloss Refresh and Tone 2 Fl Oz](https://m.media-amazon.com/images/I/415VI-ApD1L.jpg)**COLORCHARM Demi Permanent Hair Color 3N Medium Neutral Brown Gloss Refresh and Tone 2 Fl Oz**COLORCHARM**$9.59**4.4★6,144 rev](https://www.amazon.com/dp/B0B3KWJ242) [5![Naturtint Hair Color Permanent Dark Chestnut Brown 3N 5.6 Fl Oz](https://m.media-amazon.com/images/I/41CukqFDWML.jpg)**Naturtint Hair Color Permanent Dark Chestnut Brown 3N 5.6 Fl Oz**Naturtint**$16.60**4.6★144 rev](https://www.amazon.com/dp/B00XWNLIQW)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![COLORCHARM Permanent Cream Hair Color 3N Dark Brown 2 oz.](https://m.media-amazon.com/images/I/41NKB2Nf05L.jpg)**COLORCHARM Permanent Cream Hair Color 3N Dark Brown 2 oz.**COLORCHARM**$9.08**1,211 rev1y ago](https://www.amazon.com/dp/B0DW5CV4XC) [![One N Only Permanent Hair Color - Permanent Hair Dye Made with Argan Oil - Delivers Rich Accurate Tones with Gray Coverage - Improves Moisture & Elasticity - 3N Dark Natural Brown (3 oz)](https://m.media-amazon.com/images/I/41eycNzi9UL.jpg)**One N Only Permanent Hair Color - Permanent Hair Dye Made with Argan Oil - Delivers Rich Accurate Tones with Gray Coverage - Improves Moisture & Elasticity - 3N Dark Natural Brown (3 oz)**One 'N Only**$9.68**999 rev3y ago](https://www.amazon.com/dp/B09BD5HZXX) [![COLORCHARM Demi Permanent Hair Color 3N Medium Neutral Brown Gloss Refresh and Tone 2 Fl Oz](https://m.media-amazon.com/images/I/415VI-ApD1L.jpg)**COLORCHARM Demi Permanent Hair Color 3N Medium Neutral Brown Gloss Refresh and Tone 2 Fl Oz**COLORCHARM**$9.59**6,144 rev4y ago](https://www.amazon.com/dp/B0B3KWJ242) [![COLORCHARM Permanent Liquid Hair Color | 3N Dark Brown | Up to 100% Gray Coverage | 1.42 Fl Oz](https://m.media-amazon.com/images/I/51+ho9UUyoL.jpg)**COLORCHARM Permanent Liquid Hair Color | 3N Dark Brown | Up to 100% Gray Coverage | 1.42 Fl Oz**COLORCHARM**$8.05**1,975 rev7y ago](https://www.amazon.com/dp/B07Q58YMTS) [![Herbatint Permanent Hair Dye - 3N Dark Chestnut - For Up To 100% Gray Coverage of Resistant Gray Hair - Ammonia-Free Alcohol-Free & Vegan - Salon Influenced Hair color 5.75 fl oz (2 Pack)](https://m.media-amazon.com/images/I/517DwjSNzAL.jpg)**Herbatint Permanent Hair Dye - 3N Dark Chestnut - For Up To 100% Gray Coverage of Resistant Gray Hair - Ammonia-Free Alcohol-Free & Vegan - Salon Influenced Hair color 5.75 fl oz (2 Pack)**Herbatint**$30.55**14,106 rev9y ago](https://www.amazon.com/dp/B072F3WDM5)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Herbatint Permanent Hair Dye - 3N Dark Chestnut - For Up To 100% Gray Coverage of Resistant Gray Hair - Ammonia-Free Alcohol-Free & Vegan - Salon Influenced Hair color 5.75 fl oz (2 Pack)](https://m.media-amazon.com/images/I/517DwjSNzAL.jpg)**Herbatint Permanent Hair Dye - 3N Dark Chestnut - For Up To 100% Gray Coverage of Resistant Gray Hair - Ammonia-Free Alcohol-Free & Vegan - Salon Influenced Hair color 5.75 fl oz (2 Pack)**Herbatint**$30.55**4.3★**▲ 50%**](https://www.amazon.com/dp/B072F3WDM5) [![COLORCHARM Permanent Cream Hair Color 3N Dark Brown 2 oz.](https://m.media-amazon.com/images/I/41NKB2Nf05L.jpg)**COLORCHARM Permanent Cream Hair Color 3N Dark Brown 2 oz.**COLORCHARM**$9.08**4.5★**▲ 44%**](https://www.amazon.com/dp/B0DW5CV4XC) [![One N Only Permanent Hair Color - Permanent Hair Dye Made with Argan Oil - Delivers Rich Accurate Tones with Gray Coverage - Improves Moisture & Elasticity - 3N Dark Natural Brown (3 oz)](https://m.media-amazon.com/images/I/41eycNzi9UL.jpg)**One N Only Permanent Hair Color - Permanent Hair Dye Made with Argan Oil - Delivers Rich Accurate Tones with Gray Coverage - Improves Moisture & Elasticity - 3N Dark Natural Brown (3 oz)**One 'N Only**$9.68**4.6★**▲ 29%**](https://www.amazon.com/dp/B09BD5HZXX) [![Naturtint 3N Dark Chestnut Brown Permanent Hair Color (Pack of 6) Ammonia Free Vegan Cruelty Free up to 100% Gray Coverage Long Lasting Results (Packaging may vary)](https://m.media-amazon.com/images/I/51F5jfH63-L.jpg)**Naturtint 3N Dark Chestnut Brown Permanent Hair Color (Pack of 6) Ammonia Free Vegan Cruelty Free up to 100% Gray Coverage Long Lasting Results (Packaging may vary)**Naturtint**$67.96**4.4★**▲ 19%**](https://www.amazon.com/dp/B001E0VWRA) [![Ion Intensive Shine 3N Dark Natural Brown Demi Permanent Creme Hair Color 3N Dark Natural Brown](https://m.media-amazon.com/images/I/31O-89tifZL.jpg)**Ion Intensive Shine 3N Dark Natural Brown Demi Permanent Creme Hair Color 3N Dark Natural Brown**ion**$10.65**4.4★**— 2%**](https://www.amazon.com/dp/B004FVYLAA)

**~~View all trending →~~**

## **What buyers say about 3n**

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

### **What buyers love **

**Color**35%

*“Good color”*

**Quality-Overall**17%

*“The product is consistent”*

**Color Fading/Discoloration**6%

*“The color lasts for weeks”*

**Value For Money**6%

*“Great price”*

**Soft Feel**6%

*“Hair remains soft and shiny”*

**Advertised Vs Actual Product**3%

*“It is what it says”*

**Suitability Colored Hair**3%

*“Perfect dark brown hair color”*

**Suitability Straight Hair**3%

*“My hair looks very good”*

**Coverage**3%

*“Ok this product does great for coverage”*

**Ease Of Use**3%

*“Its easy to use”*

### **What buyers complain about **

**Color**27%

*“the color turned a little darker than expected”*

**Suitability Colored Hair**18%

*“Terrible product, does not color hair at all”*

**Allergies**8%

*“Ive seen some reviews mentioning that some people experienced skin reactions”*

**Hair Related**5%

*“I wasted my money, my time and did absolutely nothing to my hair”*

**Oily/Greasy**5%

*“Left my hair after I shampooed it very greasy”*

**Leak-Proof**5%

*“It came leaking down all over my face and neck”*

**Suitability Short Hair**2%

*“Left my hair after I shampooed it very greasy”*

**Advertised Vs Actual Product**2%

*“Buyer Beware: Product Doesnt Seem the Same Anymore”*

**Value For Money**2%

*“the Amazon price increased to $16.99 within a week”*

**Color Fading/Discoloration**1%

*“the chestnut does pull a little dark”*

### **Top return reasons **

**Color**45%

**Suitability Colored Hair**24%

**Advertised Vs Actual Product**13%

**Functionality-Overall**3%

**Defective Material/Parts**2%

**Leak-Proof**2%

**Value For Money**2%

**Ease Of Use**1%

**Product Condition**1%

**Hair Related**1%

## **Common questions**

<dl>

<dt>**Is 3n profitable to sell on Amazon United States?**</dt><dd>The niche generates $33K/yr across 11 tracked products. 90-day search growth is +6.5%. Flapen's verdict: Skip it (41/100).</dd>

<dt>**How competitive is the 3n niche?**</dt><dd>7 brands and 556 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 96% of demand.</dd>

<dt>**What do buyers complain about in 3n?**</dt><dd>Top complaints mined from reviews: Color, Suitability Colored Hair, Allergies. The return rate is 0.5%.</dd>

<dt>**When does demand for 3n peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.3× the quietest.</dd>

<dt>**What does it cost to enter the 3n niche?**</dt><dd>Listings span $7.93–$67.96; the average listing price is $17.87 (sweet spot $15–$100). The average incumbent carries 7,991 reviews — the moat a new listing must climb.</dd>

</dl>

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