---
title: "4n Hair Color — $36K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/4n-hair-color"
last_updated: "2026-08-09T04:46:09.293Z"
locale: en
meta:
description: "Niche score 37/100 · $36K/yr market · 30K searches/yr · $10.16 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · $36K/yr market · 30K searches/yr · $10.16 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "4n Hair Color — $36K/yr Amazon US Niche (2026) - Flapen"
---
# **4n hair color**
**Skip it**
Prices mostly outside the sweet spot ($7.86–$14.78) — this niche doesn't clear our bar today.
Market size 9Growth 38Conversion 94Competition 16Returns 97Price range 0Avg price 35Brand share 5Review moat 24Quality gap 45
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****11.7%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+10.7%**
90-day search growth — must beat 0% to launch
**Avg price**
**Okay****$10.16**
avg listing price — sweet spot $15–$100
**Review moat**
**Bad****5,798.33**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****80%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$36K**
$36K/yr · 30K searches
**Brand share**
**Bad****98%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****$7.86–$14.78**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, 4n hair color is a $36K/yr Amazon United States market (30K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 37/100.
Data updated Jul 13, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **4n hair color market data**
- **Units sold / yr**
- **4K–5K**
- avg 250–500/product
- **Revenue / yr**
- **$41K–$51K**
- units × avg price
- **Conversion rate**
- **11.7%**
- **Avg BSR**
- **#54**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **123 months**
- **Avg seller age**
- **175 days**
## **Competition & brand share**
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**18**
**Top-5 brand share**
**98%**
Top 20: 100%
**Top-5 click share**
**80%**
Top 20: 100%
**Open market**
**0%**
- COLORCHARM74% - AGE beautiful13% - Clairol Professional5% - ion3% - Naturtint3% - L'Oreal Paris2%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +10.7% search growth over the last 90 days.
13K8KSpike '24Prime Day '25Spike '25 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 2.8×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/4n-hair-color/trend)
## **Top 4n hair color search terms**
- **4n hair color**11K/yr+16.3%8.1% conv. - **4nn permanent hair color**7K/yr-5.9%10.5% conv. - **wella 4n**4K/yr+32.2%14.7% conv. - **wella color charm 4n**3K/yr+4.0%17.1% conv. - **4n permanent hair color**3K/yr-13.0%9.0% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/4n-hair-color/search-terms)
## **Top 4n hair color 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%$4K20%$7K30%$11K40%$14K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**COLORCHARM Demi Permanent Hair Color | 4N Light Neutral Brown | Gloss Refresh & Tone | 2 Fl Oz**COLORCHARM**$9.26**4.4★6,144 rev](https://www.amazon.com/dp/B0B3KDLHK8) [2**COLORCHARM Permanent Liquid Hair Color | 4N Medium Brown | Up to 100% Gray Coverage | 1.42 Fl Oz**COLORCHARM**$8.04**4.6★1,975 rev](https://www.amazon.com/dp/B07NTX9C5P) [3**COLORCHARM Permanent Cream Hair Color 4NN Intense Medium Brown 2 oz.**COLORCHARM**$9.74**4.6★945 rev](https://www.amazon.com/dp/B0DW566RLD) [4**COLORCHARM Permanent Cream Hair Color 4N Medium Brown 2 oz.**COLORCHARM**$8.96**4.6★945 rev](https://www.amazon.com/dp/B0DW5TX7H4) [5**AGE beautiful Permanent Hair Dye 4N Dark Brown - Natural Dark Brown Hair Color Cream with 100% Gray Coverage Anti-Aging Biotin Formula for Thicker Fuller Hair Professional Salon Quality**AGE beautiful**$11.63**4.3★11,657 rev](https://www.amazon.com/dp/B003TZUXGO)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**COLORCHARM Permanent Cream Hair Color 4NN Intense Medium Brown 2 oz.**COLORCHARM**$9.74**945 rev1y ago](https://www.amazon.com/dp/B0DW566RLD) [**COLORCHARM Permanent Cream Hair Color 4N Medium Brown 2 oz.**COLORCHARM**$8.96**945 rev1y ago](https://www.amazon.com/dp/B0DW5TX7H4) [**LOreal Paris Excellence Universal Nudes Permanent Hair Color Ammonia Free Hair Dye for Gray Hair Coverage 4N Natural Dark Brown 1 Hair Dye Kit**L'Oreal Paris**$13.28**2,995 rev2y ago](https://www.amazon.com/dp/B0CLF4WQ4V) [**COLORCHARM Demi Permanent Hair Color | 4N Light Neutral Brown | Gloss Refresh & Tone | 2 Fl Oz**COLORCHARM**$9.26**6,144 rev4y ago](https://www.amazon.com/dp/B0B3KDLHK8) [**AGE beautiful Permanent Hair Dye 4NN Dark Intense Brown - Natural Dark Brown Hair Color Cream with 100% Gray Coverage Anti-Aging Biotin Formula for Thicker Fuller Hair Professional Salon Quality**AGE beautiful**$11.61**11,657 rev11y ago](https://www.amazon.com/dp/B0108LSAF2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**COLORCHARM Demi Permanent Hair Color | 4N Light Neutral Brown | Gloss Refresh & Tone | 2 Fl Oz**COLORCHARM**$9.26**4.4★**▲ 30%**](https://www.amazon.com/dp/B0B3KDLHK8) [**COLORCHARM Permanent Cream Hair Color 4N Medium Brown 2 oz.**COLORCHARM**$8.96**4.6★**▲ 22%**](https://www.amazon.com/dp/B0DW5TX7H4) [**Clairol Professional Crme Permanente 4nn Light Neut Brown 2 oz. - Packaging May Vary**Clairol Professional**$7.93**4.5★**— 9%**](https://www.amazon.com/dp/B07GQ2TKQR) [**COLORCHARM Permanent Cream Hair Color 4NN Intense Medium Brown 2 oz.**COLORCHARM**$9.74**4.6★**— 9%**](https://www.amazon.com/dp/B0DW566RLD) [**AGE beautiful Permanent Hair Dye 4N Dark Brown - Natural Dark Brown Hair Color Cream with 100% Gray Coverage Anti-Aging Biotin Formula for Thicker Fuller Hair Professional Salon Quality**AGE beautiful**$11.63**4.3★**— 1%**](https://www.amazon.com/dp/B003TZUXGO)
**~~View all trending →~~**
## **What buyers say about 4n hair color**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Color**38%
*“Color is nice”*
**Quality-Overall**11%
*“Good Quality”*
**Coverage**11%
*“Great coverage”*
**Suitability Colored Hair**6%
*“Natural in hair”*
**Smell**4%
*“No harsh smell, no irritation, and 100% coverage”*
**Suitability Combination Skin**3%
*“Works well and completely covered my greys”*
**Soft Feel**3%
*“They made my hair feel very soft”*
**Ease Of Application**3%
*“very easy to apply”*
**Value For Money**3%
*“Also, competitive pricing”*
**Color Fading/Discoloration**3%
*“Color stays max for 10 days”*
### **What buyers complain about **
**Color**17%
*“Wanted brown, got black”*
**Suitability Colored Hair**14%
*“The color didnt show up on my hair at all, and after applying it, my hair became very dry and brittle, and I started experiencing a lot of hair fall”*
**Durability**9%
*“wont last long”*
**Functionality-Overall**9%
*“Didn't work”*
**Quality-Overall**6%
*“Cheap product”*
**Instructions/User Manual/Troubleshooting**6%
*“There is no single instruction as how to use it either”*
**Value For Money**6%
*“Not worth for money”*
**Damage/Burn Hair**4%
*“Awful broke my hair off”*
**Advertised Vs Actual Product**4%
*“Misrepresented product”*
**Coverage**2%
*“the grey coverage isnt the best it fades within a month or so”*
### **Top return reasons **
**Color**48%
**Suitability Colored Hair**22%
**Advertised Vs Actual Product**14%
**Functionality-Overall**3%
**Value For Money**3%
**Defective Material/Parts**1%
**Coverage**1%
**Instructions/User Manual/Troubleshooting**1%
**Size-Overall**1%
**Hair Related**1%
## **Common questions**
- **Is 4n hair color profitable to sell on Amazon United States?**
- The niche generates $36K/yr across 12 tracked products. 90-day search growth is +10.7%. Flapen's verdict: Skip it (37/100).
- **How competitive is the 4n hair color niche?**
- 6 brands and 18 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 98% of demand.
- **What do buyers complain about in 4n hair color?**
- Top complaints mined from reviews: Color, Suitability Colored Hair, Durability. The return rate is 0.5%.
- **When does demand for 4n hair color peak?**
- Demand peaks in Sep–Oct–Nov; the busiest month runs 2.8× the quietest.
- **What does it cost to enter the 4n hair color niche?**
- Listings span $7.86–$14.78; the average listing price is $10.16 (sweet spot $15–$100). The average incumbent carries 5,798 reviews — the moat a new listing must climb.
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