---
title: "sefudun hair growth serum — Niche Verdict: Worth a look (51/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/health-household/sefudun-hair-growth-serum"
last_updated: "2026-07-14T02:14:24.842Z"
locale: en
meta:
  description: "sefudun hair growth serum shows low returns (0.8%), but soft demand (-40.5% this quarter) keeps it on the watch list."
  "og:description": "sefudun hair growth serum shows low returns (0.8%), but soft demand (-40.5% this quarter) keeps it on the watch list."
  "og:title": "sefudun hair growth serum — Niche Verdict: Worth a look (51/100) | Amazon United States - Flapen"
---

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# **sefudun hair growth serum**

**Worth a look**

Shows low returns (0.8%), but soft demand (-40.5% this quarter) keeps it on the watch list.

Market size 6Growth 5Conversion 57Competition 56Returns 96Price range 79Avg price 95Brand share 62Review moat 48Quality gap 81

**Returns**

**Incredible****0.8%**

return rate — above 6% kills the launch gate

**Avg price**

**Incredible****$23.95**

avg listing price — sweet spot $15–$100

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Price range**

**Great****$7.12–$45.44**

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

**Brand share**

**Good****68%**

top-5 brand share — brands hold most of the demand

**Conversion**

**Good****4.9%**

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

**Competition**

**Good****51%**

top-5 click share — leaders hold, buyers still browse

**Review moat**

**Okay****1,675.86**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Bad****$25K**

$25K/yr · 21K searches

**Growth**

**Bad****-40.5%**

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

## **Competition**

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**17 **▲rising

**Sellers**

**27**

**Top-5 brand share**

**68%**

**Open market**

**26%**

- SOLEMEONY17% - NenMaoKeNu17% - beaueli14% - sefudun10% - RHBESTOK9% - Ruahouine7%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$1K10%$2K15%$4K20%$5K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 22 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![5% Minoxidil Hair Growth Serum for Men & Women - for Stronger Thicker Longer Hair Regrowth Treatment- 2.02 oz](https://m.media-amazon.com/images/I/41kMaMz7ZvL.jpg)**5% Minoxidil Hair Growth Serum for Men & Women - for Stronger Thicker Longer Hair Regrowth Treatment- 2.02 oz**SOLEMEONY**$14.48**4.6★26 rev](https://www.amazon.com/dp/B0GV2D8MPW) [2![Step 1 Quit Smoking Patches 21mg Stop Smoking Aids Patches Helping Quit Patch Easy & Effective Anti-Stickers 30 Count Quit Smoking Stickers that Work with 2 Weeks Anti-Stickers](https://m.media-amazon.com/images/I/51ggB6sjmOL.jpg)**Step 1 Quit Smoking Patches 21mg Stop Smoking Aids Patches Helping Quit Patch Easy & Effective Anti-Stickers 30 Count Quit Smoking Stickers that Work with 2 Weeks Anti-Stickers**NenMaoKeNu**$17.31**4.1★3,597 rev](https://www.amazon.com/dp/B0D9QMF4WM) [3![5% Minoxidil for Men and Women Hair Growth for Men Kit Hair Growth Serum with Minoxidil 5% & Biotin Hair Regrowth Treatment Natural Hair Growth for Thicker Longer Fuller Healthier Hair](https://m.media-amazon.com/images/I/51qCZhJnlqL.jpg)**5% Minoxidil for Men and Women Hair Growth for Men Kit Hair Growth Serum with Minoxidil 5% & Biotin Hair Regrowth Treatment Natural Hair Growth for Thicker Longer Fuller Healthier Hair**RHBESTOK**$21.12**5.0★2 rev](https://www.amazon.com/dp/B0GT3V5FRN) [4![Sefudun 20PCS Natural Bamboo Ginger Powder Foot Pads for Foot Care Deep Cleansing Relaxation Sleep Aid](https://m.media-amazon.com/images/I/51wuho2mvDL.jpg)**Sefudun 20PCS Natural Bamboo Ginger Powder Foot Pads for Foot Care Deep Cleansing Relaxation Sleep Aid**sefudun**$10.95**4.1★2,289 rev](https://www.amazon.com/dp/B09R4JVMNK) [5![2-Pack 5% Minoxidil Hair Growth Serum Hair Regrowth Treatment for Men and Women Strengthens and Thickens Hair for Fuller Longer Results Beard and Facial Hair Enhancer](https://m.media-amazon.com/images/I/51VtDXcyXZL.jpg)**2-Pack 5% Minoxidil Hair Growth Serum Hair Regrowth Treatment for Men and Women Strengthens and Thickens Hair for Fuller Longer Results Beard and Facial Hair Enhancer**Ruahouine**$17.79**4.1★37 rev](https://www.amazon.com/dp/B0GHBVVG18)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![5% Minoxidil Hair Growth Serum for Men & Women - for Stronger Thicker Longer Hair Regrowth Treatment- 2.02 oz](https://m.media-amazon.com/images/I/41kMaMz7ZvL.jpg)**5% Minoxidil Hair Growth Serum for Men & Women - for Stronger Thicker Longer Hair Regrowth Treatment- 2.02 oz**SOLEMEONY**$14.48**26 rev3mo ago](https://www.amazon.com/dp/B0GV2D8MPW) [![5% Minoxidil for Men and Women Hair Growth for Men Kit Hair Growth Serum with Minoxidil 5% & Biotin Hair Regrowth Treatment Natural Hair Growth for Thicker Longer Fuller Healthier Hair](https://m.media-amazon.com/images/I/51qCZhJnlqL.jpg)**5% Minoxidil for Men and Women Hair Growth for Men Kit Hair Growth Serum with Minoxidil 5% & Biotin Hair Regrowth Treatment Natural Hair Growth for Thicker Longer Fuller Healthier Hair**RHBESTOK**$21.12**2 rev3mo ago](https://www.amazon.com/dp/B0GT3V5FRN) [![2-Pack 5% Minoxidil Hair Growth Serum Hair Regrowth Treatment for Men and Women Strengthens and Thickens Hair for Fuller Longer Results Beard and Facial Hair Enhancer](https://m.media-amazon.com/images/I/51VtDXcyXZL.jpg)**2-Pack 5% Minoxidil Hair Growth Serum Hair Regrowth Treatment for Men and Women Strengthens and Thickens Hair for Fuller Longer Results Beard and Facial Hair Enhancer**Ruahouine**$17.79**37 rev5mo ago](https://www.amazon.com/dp/B0GHBVVG18) [![3% Pure Hyaluronic Acid Face Serum Ultra-Hydrating Vials 24 Hour Hydrate & Reduce Wrinkles Anti Aging Serum Moisturizer for Dry & Sensitive Skin(1.2 fl.oz/30pcs)](https://m.media-amazon.com/images/I/51yuPCLi+HL.jpg)**3% Pure Hyaluronic Acid Face Serum Ultra-Hydrating Vials 24 Hour Hydrate & Reduce Wrinkles Anti Aging Serum Moisturizer for Dry & Sensitive Skin(1.2 fl.oz/30pcs)**SUNOL**$15.19**4 rev1y ago](https://www.amazon.com/dp/B0F8HV9RPY) [![Business Suit Sets for Women Black Blazer Jacket and Skirt Sets Work Formal Office Pencil Skirts Sets(Medium)](https://m.media-amazon.com/images/I/317z6ZIJhqL.jpg)**Business Suit Sets for Women Black Blazer Jacket and Skirt Sets Work Formal Office Pencil Skirts Sets(Medium)**SxClub**$45.44**108 rev1y ago](https://www.amazon.com/dp/B0DY72PFJ4)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![HeSaYep Womens Wide Leg Sweatpants Straight Leg Lowrise Sweat Pants Drawstring Elastic Low Waist Pants with Pockets Army Green M](https://m.media-amazon.com/images/I/312AnQO5z2L.jpg)**HeSaYep Womens Wide Leg Sweatpants Straight Leg Lowrise Sweat Pants Drawstring Elastic Low Waist Pants with Pockets Army Green M**HeSaYep**$24.22**4.2★**▲ 108%**](https://www.amazon.com/dp/B0DL9XK8XP) [![Womens Suede Clogs Mens Leather Mules Comfort Cork Footbed Antislip House Sandals Arch Support Potato Shoes with Adjustable Buckle Black](https://m.media-amazon.com/images/I/41a62-CR0JL.jpg)**Womens Suede Clogs Mens Leather Mules Comfort Cork Footbed Antislip House Sandals Arch Support Potato Shoes with Adjustable Buckle Black**YorFotMae**$19.99**4.4★**▲ 107%**](https://www.amazon.com/dp/B0DMWMMFBC) [![Womens Bow Mary Jane Low Block Chunky Heels Pumps Round Toe Low Heels Ankle Strap Wedding Dress Evening Party Shoes Black Suede 44-10.5US](https://m.media-amazon.com/images/I/41-4NZ1XfQL.jpg)**Womens Bow Mary Jane Low Block Chunky Heels Pumps Round Toe Low Heels Ankle Strap Wedding Dress Evening Party Shoes Black Suede 44-10.5US**Eugisy**$38.32**4.4★**▲ 107%**](https://www.amazon.com/dp/B0B37H1GH9) [![5% Minoxidil for Men and Women Hair Growth for Men Kit Hair Growth Serum with Minoxidil 5% & Biotin Hair Regrowth Treatment Natural Hair Growth for Thicker Longer Fuller Healthier Hair](https://m.media-amazon.com/images/I/51qCZhJnlqL.jpg)**5% Minoxidil for Men and Women Hair Growth for Men Kit Hair Growth Serum with Minoxidil 5% & Biotin Hair Regrowth Treatment Natural Hair Growth for Thicker Longer Fuller Healthier Hair**RHBESTOK**$21.12**5.0★**▲ 107%**](https://www.amazon.com/dp/B0GT3V5FRN) [![5% Minoxidil Hair Growth Serum for Men & Women - for Stronger Thicker Longer Hair Regrowth Treatment- 2.02 oz](https://m.media-amazon.com/images/I/41kMaMz7ZvL.jpg)**5% Minoxidil Hair Growth Serum for Men & Women - for Stronger Thicker Longer Hair Regrowth Treatment- 2.02 oz**SOLEMEONY**$14.48**4.6★**▲ 107%**](https://www.amazon.com/dp/B0GV2D8MPW)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 101 weeks — -40.5% search growth over the last 90 days.

1K600Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Aug · busiest ÷ quietest = 2.1×

## **Reviews**

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

### **What buyers love **

**Value For Money**12%

*“Great deal”*

**Efficiency**10%

*“Works as it should”*

**Quality-Overall**10%

*“Excellent product”*

**Ease Of Application**8%

*“Easy to apply”*

**Hair Growth**7%

*“My husband and I both used it, and it helped both of us with hair loss”*

**Advertised Vs Actual Product**6%

*“Works as advertised”*

**Ease Of Use**5%

*“Easy to Use”*

**Adhesion/Stickiness**3%

*“Sticks well”*

**Smell**3%

*“I also like that it is fragrance-free”*

**Allergies**3%

*“no irritation”*

### **What buyers complain about **

**Functionality-Overall**18%

*“Not effective”*

**Value For Money**8%

*“very costly”*

**Allergies**8%

*“Caused a rash”*

**Adhesion/Stickiness**6%

*“Bad adhesive”*

**Strength**4%

*“Ineffective”*

**Quality-Overall**4%

*“Poor Quality”*

**Dosage**4%

*“They seem very weak for 21mg”*

**Smell**4%

*“But, I dont like the smell”*

**Advertised Vs Actual Product**3%

*“Misleading”*

**Ease Of Use**3%

*“Difficult to use”*

### **Top return reasons **

**Functionality-Overall**20%

**Advertised Vs Actual Product**11%

**Size-Overall**10%

**Adhesion/Stickiness**7%

**Dosage**6%

**Leak-Proof**5%

**Feet Fit**4%

**Length**3%

**Value For Money**3%

**Ingredients-Overall**3%