---
title: "Scalp Serum — $2.2M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/scalp-serum"
last_updated: "2026-08-10T15:24:09.439Z"
locale: en
meta:
description: "Niche score 57/100 · $2.2M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $2.2M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Scalp Serum — $2.2M/yr Amazon US Niche (2026) - Flapen"
---
# **scalp serum**
**Worth a look**
Shows a $2.2M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 95Growth 21Conversion 60Competition 42Returns 95Price range 81Avg price 95Brand share 19Review moat 23Quality gap 60
**Market size**
**Incredible****$2.2M**
$2.2M/yr · 1.5M searches
**Returns**
**Incredible****1.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$27.85**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.48–$112.22**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****5.1%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****60%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****7,760.57**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-8.8%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, scalp serum is a $2.2M/yr Amazon United States market (1.5M searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 57/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **scalp serum market data**
- **Units sold / yr**
- **80K–100K**
- avg 3,000–4,000/product
- **Revenue / yr**
- **$2.2M–$2.8M**
- units × avg price
- **Conversion rate**
- **5.1%**
- **Avg BSR**
- **#91**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **0.3%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **130 days**
## **Competition & brand share**
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▲rising
**Sellers**
**567**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**60%**
Top 20: 99%
**Open market**
**5%**
- divi33% - Dove31% - KÉRASTASE13% - The Ordinary11% - Pantene4% - Marc Anthony2% - Open — no brand owns it (3 brands, 5%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -8.8% search growth over the last 90 days.
45K35KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Dec · busiest ÷ quietest = 2.3×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/scalp-serum/trend)
## **Top scalp serum search terms**
- **scalp serum**451K/yr+1.9%2.1% conv. - **divi hair scalp serum**319K/yr-17.4%10.2% conv. - **kerastase genesis**160K/yr-5.3%2.5% conv. - **dove derma scalp**41K/yr+62.0%7.9% conv. - **dove scalp hair therapy**120K/yr-46.2%4.8% conv. - **champo hair growth serum**61K/yr-10.1%0.3% conv. - **hair density serum**39K/yr+17.8%2.0% conv. - **dove scalp hair therapy shampoo**47K/yr-38.8%4.5% conv. - **dove scalp serum**42K/yr-15.2%4.9% conv. - **divi scalp serum**49K/yr-7.7%6.7% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/scalp-serum/search-terms)
## **Top scalp 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%$219K20%$437K30%$656K40%$875K1001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Divi Scalp Serum for Thinning Hair 30ml Clinically Tested Nourishing Formula with Amino Acids Caffeine & Rosemary Oil Promotes Healthy Scalp & Fuller-Looking Hair Reduces Oil & Product Buildup**divi**$41.59**4.2★2,812 rev](https://www.amazon.com/dp/B09PLNNSYV) [2**Dove Derma Scalp Density Boost 3-in-1 Scalp Serum 1 ct With Prebiotic Glycerin Zinc + Peptides and Niacinamide For Breakage And Hair Thinning 2 oz**Dove**$9.36**4.2★1,681 rev](https://www.amazon.com/dp/B0CGS2LV6G) [3**Kerastase Genesis Hair Serum - Daily Strengthening Treatment for Weak Hair Silicone-Free Anti-Breakage Nourishes and Reinforces Hair Serum Fortifiant 1 Fl Oz**KÉRASTASE**$32.89**4.5★2,345 rev](https://www.amazon.com/dp/B0G3D8F18H) [4**The Ordinary Hair Care Natural Moisturizing Factors + Hyaluronic Acid Lightweight Hydrating Scalp Serum with Hyaluronic Acid and Squalane 2 Fl Oz**The Ordinary**$14.35**4.4★1,050 rev](https://www.amazon.com/dp/B09Y2BYG2H) [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
[**Kerastase Genesis Hair Serum - Daily Strengthening Treatment for Weak Hair Silicone-Free Anti-Breakage Nourishes and Reinforces Hair Serum Fortifiant 1 Fl Oz**KÉRASTASE**$32.89**2,345 rev4mo ago](https://www.amazon.com/dp/B0G3D8F18H) [**Pantene Abundant & Strong Daily Scalp Serum Strengthens Scalps Hold on Roots 2 oz**Pantene**$18.58**380 rev5mo ago](https://www.amazon.com/dp/B0FNFCPFW4) [**Dove Derma Scalp Dandruff & Itch Relief Shampoo 1 ct with Pyrithione Zinc Niacinamide and Coconut Essence for Flaky Itchy Scalp Relief 16 Fl oz**Dove**$9.10**369 rev7mo ago](https://www.amazon.com/dp/B0FR5DLMXM) [**Dove Derma Scalp Dandruff Relief Shampoo 1 ct with Salicylic Acid Sulfates and Niacinamide for Removing Flakes & Boosting Hair Resilience 16 fl oz**Dove**$9.82**257 rev7mo ago](https://www.amazon.com/dp/B0FR56G56Z) [**Dove Derma Scalp Dandruff Relief 3-in-1 Barrier Repair Serum 1 ct with Prebiotic Glycerin Niacinamide and Vitamin E for Dandruff-Prone Flaky Dry Scalp 2 fl oz**Dove**$11.90**153 rev8mo ago](https://www.amazon.com/dp/B0FR48SBJ8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Pantene Abundant & Strong Daily Scalp Serum Strengthens Scalps Hold on Roots 2 oz**Pantene**$18.58**4.5★**▲ 207%**](https://www.amazon.com/dp/B0FNFCPFW4) [**Kerastase Genesis Hair Serum - Daily Strengthening Treatment for Weak Hair Silicone-Free Anti-Breakage Nourishes and Reinforces Hair Serum Fortifiant 1 Fl Oz**KÉRASTASE**$32.89**4.5★**▲ 161%**](https://www.amazon.com/dp/B0G3D8F18H) [**Dove Derma Scalp Dandruff & Itch Relief Shampoo 1 ct with Pyrithione Zinc Niacinamide and Coconut Essence for Flaky Itchy Scalp Relief 16 Fl oz**Dove**$9.10**4.5★**▲ 144%**](https://www.amazon.com/dp/B0FR5DLMXM) [**Dove Derma Scalp Density Boost Shampoo 1 ct With Glycerin Sulfates And Zinc + Peptides For Hair Loss And Breakage 16 oz**Dove**$9.14**4.6★**▲ 101%**](https://www.amazon.com/dp/B0FR55M4MM) [**Dove Derma Scalp Dandruff Relief Shampoo 1 ct with Salicylic Acid Sulfates and Niacinamide for Removing Flakes & Boosting Hair Resilience 16 fl oz**Dove**$9.82**4.3★**▲ 47%**](https://www.amazon.com/dp/B0FR56G56Z)
**~~View all trending →~~**
## **What buyers say about scalp serum**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Smell**23%
*“Good scent”*
**Hair Growth**12%
*“Help grow hair”*
**Quality-Overall**10%
*“is a quality hair product”*
**Soft Feel**5%
*“it keeps my hair feeling smooth”*
**Moist/Dry**5%
*“gives great hydration”*
**Value For Money**4%
*“reasonably priced”*
**Allergies**2%
*“this doesn't irritate it at all”*
**Suitability Straight Hair**2%
*“Good hair”*
**Cleansing**2%
*“It keeps my hair clean”*
**Oily/Greasy**2%
*“Doesn't leave my hair greasy like other products”*
### **What buyers complain about **
**Allergies**11%
*“Caused irritation immediately”*
**Smell**10%
*“Scent is too strong”*
**Hair Related**8%
*“Hair Fall Out”*
**Oily/Greasy**7%
*“Too greasy”*
**Value For Money**6%
*“It is expensive”*
**Functionality-Overall**6%
*“Not greatly effective”*
**Damage/Burn Hair**4%
*“It breaks your hair more”*
**Moist/Dry**3%
*“Terrible moisturizer”*
**Leak-Proof**3%
*“Product leaked”*
**Side Effects**2%
*“Same adverse reaction as many other negative reviews on this product”*
### **Top return reasons **
**Smell**17%
**Oily/Greasy**12%
**Functionality-Overall**10%
**Leak-Proof**9%
**Advertised Vs Actual Product**9%
**Damage/Burn Hair**6%
**Value For Money**6%
**Product Condition**4%
**Suitability Short Hair**3%
**Size-Overall**3%
## **Common questions**
- **Is scalp serum profitable to sell on Amazon United States?**
- The niche generates $2.2M/yr across 21 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is -8.8%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the scalp serum niche?**
- 9 brands and 567 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in scalp serum?**
- Top complaints mined from reviews: Allergies, Smell, Hair Related. The return rate is 1.0%.
- **When does demand for scalp serum peak?**
- Demand peaks in Jan–Dec; the busiest month runs 2.3× the quietest.
- **What does it cost to enter the scalp serum niche?**
- Listings span $8.48–$112.22; the average listing price is $27.85 (sweet spot $15–$100). The average incumbent carries 7,761 reviews — the moat a new listing must climb.
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