Hair Density Serum
PassHair Density Serum scores 65 out of 100, a Pass. Shoppers spend an estimated $332K a year here, search demand grew +20.7% this quarter, and an estimated 0.9% of orders come back.
- Flapen Score
- 65 / 100Top 3% of 10,978 Beauty & Personal Care niches · +17 vs the category median of 4865
- Market size
- $332K/yr332K searches / yr
- 90-day growth
- +20.7%search demand this quarter
- Competition
- 42%top-5 click share · 30 brands · 103 sellers
Flapen Score
Hair Density Serum against its category
The dotted line is the Beauty & Personal Care average. Past it, Hair Density Serum is stronger. Inside it, weaker.
Market
The Hair Density Serum market on Amazon at a glance
Shoppers on Amazon United States searched for Hair Density Serum 332K times last year and spent an estimated $332K. The top 5 brands take 52% of clicks. Flapen scores it 65 out of 100, a Pass.
01 · Demand
An estimated 3.6% of those searches ended in a purchase.
Shoppers searched for this 332K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.6% of those searches ended in a purchase. Searches in the last 90 days moved +20.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $332K a year.
- Searches, last 12 months
- 332K
- Growth, 90 days vs prior 90
- +20.7%
- Conversion, latest week
- 3.6%
- Market size, estimated
- $332Ka year
- Top search term
- korean hair growth serum73K searches a year
02 · Price
A sale here is worth $27.93.
Listings sell for $27.93 on average, from $8.60 to $204.21. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 250 to 500 of them. At $27.93 that is $7K to $14K a year per listing.
- Average price
- $27.93inside the $15 to $100 sweet spot
- Price range
- $8.60–$204.21
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 10K–13K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $7K–$14K
- Returns
- 0.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
94% of listings pay for placement with sponsored ads. 92% ship with Prime. On an average day, 3.0% of listings are out of stock. The average listing ranks #132 within Hair Loss Products. It carries 7,013 reviews at 4.16 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 94%
- Prime listings
- 92%
- Out of stock, average day
- 3.0%
- Average rank
- #132in Hair Loss Products
- Average rating
- 4.16 starsAmazon United States average 4.42 stars
- Average reviews
- 7,013per listing
- Listings tracked
- 36
04 · Newcomers
18 of last year's 20 launches cleared the first-year sales bar.
20 products launched here in the last 12 months. 18 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 41 months on average, so the names here are settling in.
- Launched, last 12 months
- 20
- Successful launches
- 18Amazon's first-year sales bar
- Average brand age
- 41 months
Products
Top Hair Density Serum products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 14, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
The Ordinary Multi-Peptide Serum for Hair Density Peptide-Powered Formula for Thicker Fuller Looking Hair 2 Fl Oz
- Price
- $22.56
- Rating
- 4.1/5
- Reviews
- 1,488
- Age
- 4y ago

lilyeve GROWTURN Hair Growth Serum with Built-in Brush Heartleaf-Derived Exosomes to Revitalize Scalp Massager Korean Hair Care 3.38 fl. oz.
- Price
- $24.38
- Rating
- 4.1/5
- Reviews
- 752
- Age
- 1y ago

AROMATICA Root Enhancer Rosemary Water for Hair Growth spray - with Rosemary hair oil & caffeine & biotin - Korean hair care for hair thinning & hair loss - free from silicone paraben and sulfate
- Price
- $15.73
- Rating
- 4.5/5
- Reviews
- 4,532
- Age
- 9y ago

oneskin OS-01 HAIR Peptide Scalp Serum | Reduce Shedding & Support Hair Density 50 mL /1.7 Fl Oz
- Price
- $68.14
- Rating
- 3.7/5
- Reviews
- 17
- Age
- 5mo ago

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
- Price
- $14.79
- Rating
- 4.2/5
- Reviews
- 225
- Age
- 5mo ago
Trending
estimated 90-day click momentum
Rhute Hair Serum Rhute Scalp Serum Daily Strengthening Treatment for Weak or Damaged Haireptide-Powered Formula for Thicker (1pcs)
- Price
- $33.82
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 2mo ago

Serum Density & Repair Scalp Serum Strengthens Volumizes & Improves Hair Density Leave-In Gentle Formula for Fuller Thicker Looking Hair All Hair Types
- Price
- $38.45
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 4w ago

9-Peptide Hair Growth Scalp Care Serum 1.35 Oz(2X Size) - Rosemary 2% Caffeine 1% PDRN & Spicule 300 Roll-On Type | Thicker Fuller-looking Hair w/Niacinamide Zinc PCA | Thinning hair Korean Haircare
- Price
- $19.77
- Rating
- 4.5/5
- Reviews
- 47
- Age
- 6mo ago

EPAIS Scalp Boosting Serum Comb Applicator Scalp Ampoule with 38 Brush Tips Clinically Tested Dandruff & Flake Reduction Biome PDRN Exosome Korean Hair Care 5.07 fl.oz.
- Price
- $25.64
- Rating
- 4.3/5
- Reviews
- 113
- Age
- 5mo ago

Kerastase Genesis Hair Serum - Daily Strengthening Treatment for Weak Hair Silicone-Free Anti-Breakage Nourishes and Reinforces Hair Serum Fortifiant 1 Fl Oz
- Price
- $32.89
- Rating
- 4.5/5
- Reviews
- 2,345
- Age
- 4mo ago
Newest
by launch date
Serum Density & Repair Scalp Serum Strengthens Volumizes & Improves Hair Density Leave-In Gentle Formula for Fuller Thicker Looking Hair All Hair Types
- Price
- $38.45
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 4w ago

Rhute Hair Serum Rhute Scalp Serum Daily Strengthening Treatment for Weak or Damaged Haireptide-Powered Formula for Thicker (1pcs)
- Price
- $33.82
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 2mo ago

Kerastase Genesis Hair Serum - Daily Strengthening Treatment for Weak Hair Silicone-Free Anti-Breakage Nourishes and Reinforces Hair Serum Fortifiant 1 Fl Oz
- Price
- $32.89
- Rating
- 4.5/5
- Reviews
- 2,345
- Age
- 4mo ago

oneskin OS-01 HAIR Peptide Scalp Serum | Reduce Shedding & Support Hair Density 50 mL /1.7 Fl Oz
- Price
- $68.14
- Rating
- 3.7/5
- Reviews
- 17
- Age
- 5mo ago

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
- Price
- $14.79
- Rating
- 4.2/5
- Reviews
- 225
- Age
- 5mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 42% of clicks. Leaders hold, but buyers still shop past them.
Brands
30 rising
Sellers
103
Est. top-5 brand share
52%
Top 20: 88%
Est. top-5 click share
42%
Top 20: 80%
Open market
44%
- The Ordinary21%
- lilyeve17%
- oneskin6%
- AROMATICA5%
- Bare Anatomy4%
- PURA D'OR4%
Demand
Hair Density Serum search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Feb, May, Jun · busiest ÷ quietest = 3.6× · 11 of 12 months tracked
Search terms
Top Hair Density Serum search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- korean hair growth serum73K/yr
- hair density serum39K/yr
- rhute hair growth serum16K/yr
- peptide hair serum22K/yr
- korean hair growth21K/yr
- peptide hair growth serum13K/yr
- one skin hair serum20K/yr
- peptide serum for hair11K/yr
- scalp serum for thinning hair12K/yr
- hair density11K/yr
Reviews and returns
What reviews say buyers love and hate about Hair Density Serum
We read the reviews and the return reasons for every product selling here.
“Caused irritation immediately”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
20 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Hair Density Serum questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









