---
title: "Dht Blocker Serum — $35K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/dht-blocker-serum"
last_updated: "2026-08-10T20:01:13.036Z"
locale: en
meta:
description: "Niche score 47/100 · $35K/yr market · 55K searches/yr · $22.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $35K/yr market · 55K searches/yr · $22.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Dht Blocker Serum — $35K/yr Amazon US Niche (2026) - Flapen"
---
# **dht blocker serum**
**Skip it**
A small market ($35K/yr) — this niche doesn't clear our bar today.
Market size 9Growth 29Conversion 35Competition 33Returns 96Price range 92Avg price 94Brand share 47Review moat 22Quality gap 82
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$22.63**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$13.81–$43.43**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****77%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****65%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+3.6%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****10,431.32**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$35K**
$35K/yr · 55K searches
According to Flapen's Amazon United States niche tracking, dht blocker serum is a $35K/yr Amazon United States market (55K searches/yr). The top 5 brands hold 77% of demand. Verdict: Skip it — 47/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **dht blocker serum market data**
- **Units sold / yr**
- **3K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$57K–$68K**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#312**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.7%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **143 days**
## **Competition & brand share**
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▲rising
**Sellers**
**33**
**Top-5 brand share**
**77%**
Top 20: 100%
**Top-5 click share**
**65%**
Top 20: 100%
**Open market**
**18%**
- PURA D'OR30% - Hair Thickness Maximizer25% - Shapiro MD Hair Growth Experts10% - NUBIAN NUTRIFIED7% - The Ordinary6% - Deoxygain5% - Open — no brand owns it (7 brands, 18%)
## **Demand**
Weekly Amazon search volume, last 42 weeks — +3.6% search growth over the last 90 days.
2K1KSpike '26Sep '25Nov '25Dec '25Feb '26Apr '26May '26
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/dht-blocker-serum/trend)
## **Top dht blocker serum search terms**
- **dht blocker serum**20K/yr+21.1%2.0% conv. - **dht blocker oil**8K/yr+21.9%2.5% conv. - **purador hair serum**11K/yr-31.6%9.5% conv. - **topical dht blocker**5K/yr-8.9%3.4% conv. - **dht blocker spray**6K/yr+21.9%3.2% conv. - **dht blocker topical**3K/yr-2.3%3.5% conv. - **pura dor serum**2K/yr-26.5%7.3% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/dht-blocker-serum/search-terms)
## **Top dht blocker serum 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%$14K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**PURA DOR Hair Thinning Therapy Energizing Scalp Serum 4oz w/Copper Tripeptide Biotin Caffeine Plant Stem Cell Catalase & DHT Balance Rosemary Green Tea Leaf Extract All Hair Types Men Women**PURA D'OR**$16.44**4.4★51,438 rev](https://www.amazon.com/dp/B07J55YHGD) [2**DHT Blocker for Women Men Strengthens & Hydrates Thinning Dry Hair for a Healthier-Looking Scalp Vegan & Unscented 1oz Serum**Hair Thickness Maximizer**$15.77**4.1★1,228 rev](https://www.amazon.com/dp/B08D6FY5Q6) [3**Shapiro MD Hair Growth Experts Leave-In Daily Foam DHT Fighting Vegan Formula for Thinning Hair Developed by Dermatologists Experience Healthier Fuller & Thicker Looking Hair 1 Month Supply**Shapiro MD Hair Growth Experts**$18.33**4.0★2,601 rev](https://www.amazon.com/dp/B07CRNLRPQ) [4**Nubian Nutrified Organic Pumpkin Seed Oil - DHT Blocker for Women Hair Growth - DHT Blocker For Men - Pumpkin Seed Oil for Hair Growth**NUBIAN NUTRIFIED**$15.30**4.3★34 rev](https://www.amazon.com/dp/B0FNLTF569) [5**The Ordinary Multi-Peptide Serum for Hair Density Peptide-Powered Formula for Thicker Fuller Looking Hair 2 Fl Oz**The Ordinary**$22.56**4.1★1,488 rev](https://www.amazon.com/dp/B09WMT8HYB)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Bare Anatomy Advanced Hair Density Serum | 3% Redensyl 4% Anagain 3% Baicapil 1% Capilia Longa Rosemary Biotin & Rice Extract | Reduces Hair Fall Supports Hair Growth for Men & Women | 30 ml**Bare Anatomy**$14.79**225 rev5mo ago](https://www.amazon.com/dp/B0G498XH97) [**PURA DOR Advanced Hair & Scalp Serum For Hair Thinning with Copper Tri-Peptide Caffeine Botanical Extract Blend Fuller Appearance Strands Vegan Men & Women 3.3 Oz Hair Regrowth Tonic**PURA D'OR**$25.41**51,438 rev6mo ago](https://www.amazon.com/dp/B0GFGTMJ3F) [**Hair Growth Serum for Thinning Hair | Thicker Fuller Hair Thickening Serum | Rosemary Oil Saw Palmetto Biotin | Multi Peptides Redensyl Topical Caffeine Scalp Serum for Women | Density DHT Blocker**THORN & BERRY**$14.06**65 rev10mo ago](https://www.amazon.com/dp/B0FR6KB6C2) [**Premium Hair Growth Serum Roll-On with Saw Palmetto Rosemary & Batana Oil | DHT Blocker with Biotin | Supports Hair | No-Rinse Fast-Absorbing Formula for Women & Men Pack of 1**Wachinas**$16.93**11 rev10mo ago](https://www.amazon.com/dp/B0FQP48SLS) [**Nubian Nutrified Organic Pumpkin Seed Oil - DHT Blocker for Women Hair Growth - DHT Blocker For Men - Pumpkin Seed Oil for Hair Growth**NUBIAN NUTRIFIED**$15.30**34 rev10mo ago](https://www.amazon.com/dp/B0FNLTF569)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Bare Anatomy Advanced Hair Density Serum | 3% Redensyl 4% Anagain 3% Baicapil 1% Capilia Longa Rosemary Biotin & Rice Extract | Reduces Hair Fall Supports Hair Growth for Men & Women | 30 ml**Bare Anatomy**$14.79**4.2★**▲ 234%**](https://www.amazon.com/dp/B0G498XH97) [**Hair Growth Serum for Thinning Hair | Thicker Fuller Hair Thickening Serum | Rosemary Oil Saw Palmetto Biotin | Multi Peptides Redensyl Topical Caffeine Scalp Serum for Women | Density DHT Blocker**THORN & BERRY**$14.06**4.4★**▲ 188%**](https://www.amazon.com/dp/B0FR6KB6C2) [**Trybello Hair Helper Spray | DHT Blocker Hair Growth Serum with Biotin Castor Oil & Caffeine | Topical for Thicker Fuller Strands | Anti Thinning Vegan Cruelty-Free Formula**Trybello**$30.76**4.2★**▲ 137%**](https://www.amazon.com/dp/B0DKYJM1TM) [**PURA DOR Advanced Hair & Scalp Serum For Hair Thinning with Copper Tri-Peptide Caffeine Botanical Extract Blend Fuller Appearance Strands Vegan Men & Women 3.3 Oz Hair Regrowth Tonic**PURA D'OR**$25.41**4.4★**▲ 107%**](https://www.amazon.com/dp/B0GFGTMJ3F) [**Botanic Hearth Hair Oil for Hair Growth | Rosemary Oil for Hair Growth with Biotin Castor & Jojoba | Hair Relaxers & Dry Scalp Treatment | Color Safe | All Hair Types | 6.7 Fl Oz**Botanic Hearth**$16.82**4.4★**▲ 69%**](https://www.amazon.com/dp/B0C6XJMSGP)
**~~View all trending →~~**
## **What buyers say about dht blocker serum**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Hair Growth**18%
*“It helps promote healthy hair growth”*
**Smell**16%
*“The scent is subtle and pleasant”*
**Quality-Overall**11%
*“Excellent product”*
**Ease Of Use**7%
*“Easy To Use”*
**Ease Of Application**4%
*“Easy to Apply”*
**Value For Money**3%
*“Great value”*
**Oily/Greasy**3%
*“doesnt leave my hair greasy or weighed down”*
**Soft Feel**3%
*“My hair feels soft”*
**Moist/Dry**3%
*“Maintains the moisture”*
**Absorbency**3%
*“absorbs nicely”*
### **What buyers complain about **
**Functionality-Overall**10%
*“I did not really receive good results”*
**Oily/Greasy**8%
*“Leaves hair very oily”*
**Hair Related**8%
*“I'm not sure if there's really any change in my hair”*
**Smell**6%
*“strong smell”*
**Value For Money**5%
*“Waste of money”*
**Allergies**4%
*“it so so so itchy it bothered me all day”*
**Side Effects**3%
*“Hell, even just a couple hours after eating if I take it I will feel nauseous”*
**Quality-Overall**3%
*“EXTREMELY disappointed in the quality”*
**Symptom Reduction**2%
*“I saw very little improvement other than my hairline”*
**Thickness**2%
*“Seems to Thicker”*
### **Top return reasons **
**Functionality-Overall**15%
**Oily/Greasy**14%
**Smell**10%
**Advertised Vs Actual Product**9%
**Leak-Proof**7%
**Damage/Burn Hair**6%
**Value For Money**6%
**Product Condition**5%
**Suitability Short Hair**3%
**Size-Overall**3%
## **Common questions**
- **Is dht blocker serum profitable to sell on Amazon United States?**
- The niche generates $35K/yr across 19 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is +3.6%. Flapen's verdict: Skip it (47/100).
- **How competitive is the dht blocker serum niche?**
- 13 brands and 33 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 77% of demand.
- **What do buyers complain about in dht blocker serum?**
- Top complaints mined from reviews: Functionality-Overall, Oily/Greasy, Hair Related. The return rate is 0.8%.
- **What does it cost to enter the dht blocker serum niche?**
- Listings span $13.81–$43.43; the average listing price is $22.63 (sweet spot $15–$100). The average incumbent carries 10,431 reviews — the moat a new listing must climb.
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