---
title: "Rosemary and Biotin Shampoo — $42K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/rosemary-and-biotin-shampoo"
last_updated: "2026-08-10T17:52:36.264Z"
locale: en
meta:
description: "Niche score 44/100 · $42K/yr market · 35K searches/yr · $20.18 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $42K/yr market · 35K searches/yr · $20.18 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Rosemary and Biotin Shampoo — $42K/yr Amazon US Niche (2026) - Flapen"
---
# **rosemary and biotin shampoo**
**Skip it**
Soft demand (-32.2% this quarter) — this niche doesn't clear our bar today.
Market size 11Growth 9Conversion 67Competition 45Returns 96Price range 77Avg price 88Brand share 22Review moat 19Quality gap 65
**Returns**
**Incredible****0.7%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$20.18**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.15–$39.16**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****6.1%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****58%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Bad****91%**
top-5 brand share — brand-locked demand
**Review moat**
**Bad****15,762.13**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$42K**
$42K/yr · 35K searches
**Growth**
**Bad****-32.2%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, rosemary and biotin shampoo is a $42K/yr Amazon United States market (35K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Jan. Verdict: Skip it — 44/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **rosemary and biotin shampoo market data**
- **Units sold / yr**
- **3K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$50K–$61K**
- units × avg price
- **Conversion rate**
- **6.1%**
- **Avg BSR**
- **#219**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **91%**
- **Out of stock**
- **1.5%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **140 days**
## **Competition & brand share**
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **—flat
**Sellers**
**50**
**Top-5 brand share**
**91%**
Top 20: 100%
**Top-5 click share**
**58%**
Top 20: 98%
**Open market**
**6%**
- Maple Holistics37% - RootStim20% - Kitsch19% - Mielle Organics11% - Natural sant3% - EDENIKA BOTANICALS3% - Open — no brand owns it (5 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 75 weeks — -32.2% search growth over the last 90 days.
1K600Prime Day '25Spike '25Spike '26 seasonFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/rosemary-and-biotin-shampoo/trend)
## **Top rosemary and biotin shampoo search terms**
- **rosemary and biotin shampoo**10K/yr-32.8%5.9% conv. - **rosemary biotin shampoo**8K/yr-16.4%6.5% conv. - **biotin rosemary shampoo**6K/yr-28.0%8.2% conv. - **biotin and rosemary shampoo**5K/yr-40.3%8.9% conv. - **rosemary biotin shampoo and conditioner**4K/yr-56.9%5.4% conv. - **rosemary and biotin shampoo for thinning hair**1K/yr-25.4%12.2% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/rosemary-and-biotin-shampoo/search-terms)
## **Top rosemary and biotin shampoo 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%$2K8%$3K12%$5K16%$7K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 23 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Rosemary and Biotin Shampoo for Thinning Hair - Vegan Volumizing Shampoo for Fine Hair with B Vitamins Argan Oil & Tea Tree Essential Oil - Paraben Silicone and Sulfate Free Vegan Formula (8 Fl Oz)**Maple Holistics**$13.86**4.3★59,178 rev](https://www.amazon.com/dp/B01ENCBOA0) [2**Biotin & Rosemary Shampoo for Hair Growth: Hair Loss Shampoo for Thinning Hair Infused with Natural Nutrient Rich Ingredients for Hair thickening Sulfate Free 10 fl oz**RootStim**$21.43**4.3★521 rev](https://www.amazon.com/dp/B0F3V1WVP5) [3**Volumizing Biotin and Rosemary Shampoo - Vegan Rosemary Biotin Shampoo for Thinning Hair for Women and Men with Nourishing B Vitamins & Tea Tree Oil - Paraben Silicone & Sulfate Free (16 Fl Oz)**Maple Holistics**$23.88**4.3★59,178 rev](https://www.amazon.com/dp/B0CVVYQPP9) [4**Mielle Organics Rosemary Mint Hair Strengthening Biotin Shampoo - Moisturizing Hair Shampoo for Women and Men to Gently Cleanse Repair & Protect Strands (12 oz)**Mielle Organics**$8.85**4.4★36,190 rev](https://www.amazon.com/dp/B07N7MWX72) [5**Kitsch Volumizing Rosemary & Biotin Liquid Shampoo for Hair Growth Shampoo for Women & Men Boosts Fullness & Shine After 1 Use Clean Bio-Based Hair Care Color-Safe Made in USA 12.3 oz**Kitsch**$12.43**4.4★1,809 rev](https://www.amazon.com/dp/B0FWDN31HY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**OVEXLIO Hair Growth Shampoo with Biotin & Rosemary for Thinning Hair for Women Anti Hair Loss Shampoo Natural Thickening Formula Sulfate Free with Comb 11.84 fl oz**OVEXLIO**$20.32**16 rev3mo ago](https://www.amazon.com/dp/B0GVQQDVNC) [**Rosemary & Batana Oil Hair Growth Shampoo: Hair Loss Shampoo for Men and Women with Biotin Sulfate & Fragrance-Free Thickening**Creip**$28.10**205 rev4mo ago](https://www.amazon.com/dp/B0GR1BMSNQ) [**Kitsch Rosemary & Biotin Shampoo Bar - For Hair Growth Strengthening Thickening & Volumizing Shampoo for Women and Men - Free of Parabens Sulfates & Silicones - Made in USA 3.5 oz**Kitsch**$12.86**401 rev4mo ago](https://www.amazon.com/dp/B0GNP1CMWZ) [**Hair Thickening & Hair Loss Shampoo for Men and Women Sulfate & Paraben-Free Scalp Care Hair Growth Shampoo with Rosemary and Biotin**RootStim**$23.97**25 rev7mo ago](https://www.amazon.com/dp/B0G41LFWX2) [**INFINA ESSENTIALS Rosemary Oil Shampoo and Conditioner Set | 16 fl oz Each | with Batana Oil & Biotin | Sulfate-Free Thickening Formula for Thinning Hair | For Men & Women**INFINA ESSENTIALS**$24.97**1,894 rev8mo ago](https://www.amazon.com/dp/B0FQ81LB3P)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Rosemary & Batana Oil Hair Growth Shampoo: Hair Loss Shampoo for Men and Women with Biotin Sulfate & Fragrance-Free Thickening**Creip**$28.10**4.8★**▲ 406%**](https://www.amazon.com/dp/B0GR1BMSNQ) [**OVEXLIO Hair Growth Shampoo with Biotin & Rosemary for Thinning Hair for Women Anti Hair Loss Shampoo Natural Thickening Formula Sulfate Free with Comb 11.84 fl oz**OVEXLIO**$20.32**5.0★**▲ 400%**](https://www.amazon.com/dp/B0GVQQDVNC) [**Kitsch Rosemary & Biotin Shampoo Bar - For Hair Growth Strengthening Thickening & Volumizing Shampoo for Women and Men - Free of Parabens Sulfates & Silicones - Made in USA 3.5 oz**Kitsch**$12.86**4.7★**▲ 391%**](https://www.amazon.com/dp/B0GNP1CMWZ) [**Kitsch Volumizing Rosemary & Biotin Liquid Conditioner for Women and Men for Hair Growth Boosts Fullness & Shine After 1 Use Thickening Bio-Based Hair Care Color-Safe Made in USA 12.3 oz**Kitsch**$12.79**4.2★**▲ 353%**](https://www.amazon.com/dp/B0FWFFLY92) [**Hair Thickening & Hair Loss Shampoo for Men and Women Sulfate & Paraben-Free Scalp Care Hair Growth Shampoo with Rosemary and Biotin**RootStim**$23.97**4.2★**▲ 201%**](https://www.amazon.com/dp/B0G41LFWX2)
**~~View all trending →~~**
## **What buyers say about rosemary and biotin shampoo**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Smell**21%
*“Smells clean”*
**Hair Growth**14%
*“also promotes hair growth”*
**Quality-Overall**10%
*“this is top-notch quality at a better value”*
**Soft Feel**10%
*“Silky smooth”*
**Lather**6%
*“It luxuriously lathers”*
**Cleansing**4%
*“It cleans the hair”*
**Suitability Straight Hair**4%
*“Surprisingly Great for Fine Hair”*
**Value For Money**3%
*“Good price”*
**Hair Styling**2%
*“great stuff hair feels fantastic”*
**Advertised Vs Actual Product**2%
*“exactly what I wanted”*
### **What buyers complain about **
**Hair Related**10%
*“Made my hair extremely tangled”*
**Smell**8%
*“Bad smell”*
**Functionality-Overall**7%
*“functionality is poor”*
**Ease Of Use**7%
*“Difficult to open”*
**Moist/Dry**6%
*“No moisture”*
**Allergies**4%
*“Rash”*
**Oily/Greasy**4%
*“Too Oily”*
**Value For Money**4%
*“Expensive”*
**Suitability Short Hair**3%
*“means never work in my hair”*
**Thickness**3%
*“pretty thick”*
### **Top return reasons **
**Smell**16%
**Leak-Proof**13%
**Advertised Vs Actual Product**9%
**Moist/Dry**7%
**Suitability Short Hair**6%
**Functionality-Overall**5%
**Size-Overall**5%
**Damage/Burn Hair**5%
**Ingredients-Overall**4%
**Oily/Greasy**3%
## **Common questions**
- **Is rosemary and biotin shampoo profitable to sell on Amazon United States?**
- The niche generates $42K/yr across 23 tracked products. 8 of 8 products launched in the last 360 days are still selling. 90-day search growth is -32.2%. Flapen's verdict: Skip it (44/100).
- **How competitive is the rosemary and biotin shampoo niche?**
- 11 brands and 50 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 91% of demand.
- **What do buyers complain about in rosemary and biotin shampoo?**
- Top complaints mined from reviews: Hair Related, Smell, Functionality-Overall. The return rate is 0.7%.
- **When does demand for rosemary and biotin shampoo peak?**
- Demand peaks in Jan; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the rosemary and biotin shampoo niche?**
- Listings span $8.15–$39.16; the average listing price is $20.18 (sweet spot $15–$100). The average incumbent carries 15,762 reviews — the moat a new listing must climb.
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