hair growth serum
Skip itA small market ($0/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Price range
Great$11.78–$51.56cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$20.19avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Review moat
Bad4,418.56avg incumbent reviews — the moat a new listing must climb
Competition
Bad74%top-5 click share — a locked-up shelf
Growth
Bad-32.4%90-day search growth — must beat 0% to launch
Market size
Bad$0$0/yr · 9K searches
Conversion
Bad0.0%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon Singapore niche tracking, hair growth serum is a $0/yr Amazon Singapore market (9K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 35/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
hair growth serum market data
- Units sold / yr
- 100–250
- avg 0–100/product
- Revenue / yr
- $2K–$5K
- units × avg price
- Conversion rate
- 0.0%
- Avg BSR
- #56
- Page quality
- 0%
- Prime
- 89%
- Sponsored
- 44%
- Out of stock
- 4.3%
- Avg brand age
- 66 months
- Avg seller age
- 57 days
Competition & brand share
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
18
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
74%
Top 20: 100%
Open market
6%
- Bare Anatomy48%
- WishCare13%
- Minimalist10%
- KÉRASTASE10%
- Be Bodywise8%
- L'Oreal Paris7%
- Open — no brand owns it (1 brand, 6%)
Demand
Weekly Amazon search volume, last 46 weeks — -32.4% search growth over the last 90 days.Top hair growth 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.
All 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Bare Anatomy Advanced Hair Growth Serum Roll-On| 3% Redensyl + 4% Anagain + 2% Baicapil + 5% Rosemary Rice Water Biotin & Saw Palmetto| Reduces Hair Fall Supports Hair Growth for Men & Women | 25ml
Bare Anatomy$12.014.2★111 rev
Bare Anatomy Advanced Hair Growth Serum | 3% Redensyl + 4% Anagain + 3% Baicapil + 1% Capilia Longa Rosemary Biotin & Rice Extract | Hair growth & Hair fall control serum for Women & Men | 30mL
Bare Anatomy$17.073.8★747 rev
WishCare Hair Growth Serum Concentrate - 3% Redensyl 4% Anagain 2% Baicapil Caffeine Biotin & Rice Water - Advanced Hair Growth Serum For Hair Fall Control & Hair Growth 30Ml
WishCare$17.614.1★9,524 rev
Minimalist Hair Growth Serum with 3% Redensyl 3% Anagain 3% Procapil 5% Capixyl & 4% Baicapil 18% Actives | for Fall Control | for Men & Women | 30 ml
Minimalist$26.423.9★5,369 rev
K NUTRITIVE 8HMNS SERUM 90ML
KÉRASTASE$51.564.6★7,913 rev
Newest
by launch dateBare Anatomy Advanced Hair Growth Serum Roll-On| 3% Redensyl + 4% Anagain + 2% Baicapil + 5% Rosemary Rice Water Biotin & Saw Palmetto| Reduces Hair Fall Supports Hair Growth for Men & Women | 25ml
Bare Anatomy$12.01111 rev
Be Bodywise Rosemary Hair Growth Serum (Roll On) | 3% Redensyl & 2% Anagain | Hair fall control serum for Women & Men | Promotes Hair Growth & Stimulates Hair Follicles | For All Hair Types | 25ml
Be Bodywise$16.261,559 rev
K NUTRITIVE 8HMNS SERUM 90ML
KÉRASTASE$51.567,913 rev
Bare Anatomy Advanced Hair Growth Serum | 3% Redensyl + 4% Anagain + 3% Baicapil + 1% Capilia Longa Rosemary Biotin & Rice Extract | Hair growth & Hair fall control serum for Women & Men | 30mL
Bare Anatomy$17.07747 rev
Masofta Hair Growth Serum For Promoting Hair Growth & Controlling Hair Fall With 3% Redensyl 5% Capixyl 4% Anagain 3% Procapil & 3% Baicapil Rosemary & Biotin For Both Men & Women 30ML
Masofta$16.55127 rev
Trending
90-day click momentumBare Anatomy Advanced Hair Growth Serum Roll-On| 3% Redensyl + 4% Anagain + 2% Baicapil + 5% Rosemary Rice Water Biotin & Saw Palmetto| Reduces Hair Fall Supports Hair Growth for Men & Women | 25ml
Bare Anatomy$12.014.2★
Bare Anatomy Ultra Smoothing Hair Serum | Restores Smoothness & Texture by 27% | Powered by Carbohydrate Complex & Niacinamide | for Smooth & Shiny | for Dry & Frizzy | Women & Men | 50 ml
Bare Anatomy$12.474.4★
K NUTRITIVE 8HMNS SERUM 90ML
KÉRASTASE$51.564.6★
Minimalist Hair Growth Serum with 3% Redensyl 3% Anagain 3% Procapil 5% Capixyl & 4% Baicapil 18% Actives | for Fall Control | for Men & Women | 30 ml
Minimalist$26.423.9★
Bare Anatomy Advanced Hair Growth Serum | 3% Redensyl + 4% Anagain + 3% Baicapil + 1% Capilia Longa Rosemary Biotin & Rice Extract | Hair growth & Hair fall control serum for Women & Men | 30mL
Bare Anatomy$17.073.8★
What buyers say about hair growth serum
What buyers praise and complain about, mined from review topics.What buyers love
“Leaves my hair nourished and shiny”
Top return reasons
Common questions
- Is hair growth serum profitable to sell on Amazon Singapore?
- The niche generates $0/yr across 9 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -32.4%. Flapen's verdict: Skip it (35/100).
- How competitive is the hair growth serum niche?
- 7 brands and 18 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 88% of demand.
- What does it cost to enter the hair growth serum niche?
- Listings span $11.78–$51.56; the average listing price is $20.19 (sweet spot $15–$100). The average incumbent carries 4,419 reviews — the moat a new listing must climb.