thick hair shampoo
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Price range
Incredible$31.79–$92.78cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great166.25avg incumbent reviews — the moat a new listing must climb
Avg price
Great$68.97avg listing price — sweet spot $15–$100
Market size
Good$713K$713K/yr · 252K searches
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Conversion
Good4.1%search→purchase rate — share of searches ending in a sale
Returns
Okay3.3%return rate — above 5% kills the launch gate
Growth
Bad-16.1%90-day search growth — must beat 0% to launch
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, thick hair shampoo is a $713K/yr Amazon United States market (252K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 43/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
thick hair shampoo market data
- Units sold / yr
- 6K–8K
- avg 750–1,000/product
- Revenue / yr
- $414K–$552K
- units × avg price
- Conversion rate
- 4.1%
- Avg BSR
- #184
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 43 months
- Avg seller age
- 132 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
2 falling
Sellers
3
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- MDhair90%
- MD10%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -16.1% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.8×
Top thick hair shampoo search terms
- md hair99K/yr
- mdhair38K/yr
- mdhair filtered showerhead23K/yr
- md hair filtered shower head15K/yr
- md hair products10K/yr
- mdhair hair regrowth products for women13K/yr
- md hair regrowth kit for women21K/yr
- mdhair shower head5K/yr
- md hair shower head7K/yr
- mdhair shower filter3K/yr
Top thick hair shampoo 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 4 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
MDhair Filtered Shower Head for Healthier Hair & Skin Removes Chlorine & Heavy Metals High Pressure Shower Head Filter for Hard Water Dermatologist-Formulated Water Softener for Hard Water
MDhair$92.784.5★476 rev
MDhair Handheld Filtered Shower Head for Healthier Hair & Skin 5-Stage Filter Removes Chlorine & Heavy Metals High Pressure Showerhead Filter for Hard Water Dermatologist-Formulated Water Softener
MDhair$92.694.2★60 rev
MD Hair Nutri Hair Growth Supplement for Thinning and Hair Loss Reduces Shedding Lilac Stem Cells with Marine Collagen and Biotin 30 Vegetable Capsules
MD$58.634.1★66 rev
MDhair Replacement Shower Filter - 20-Stage Filtration for Chlorine Heavy Metals & Hard Water Restores Hair & Skin Health Fits MDhair Filtered Showerhead 3-Month Use High Pressure (1 Pack)
MDhair$31.794.6★63 rev
Newest
by launch dateMDhair Handheld Filtered Shower Head for Healthier Hair & Skin 5-Stage Filter Removes Chlorine & Heavy Metals High Pressure Showerhead Filter for Hard Water Dermatologist-Formulated Water Softener
MDhair$92.6960 rev
MDhair Filtered Shower Head for Healthier Hair & Skin Removes Chlorine & Heavy Metals High Pressure Shower Head Filter for Hard Water Dermatologist-Formulated Water Softener for Hard Water
MDhair$92.78476 rev
MDhair Replacement Shower Filter - 20-Stage Filtration for Chlorine Heavy Metals & Hard Water Restores Hair & Skin Health Fits MDhair Filtered Showerhead 3-Month Use High Pressure (1 Pack)
MDhair$31.7963 rev
MD Hair Nutri Hair Growth Supplement for Thinning and Hair Loss Reduces Shedding Lilac Stem Cells with Marine Collagen and Biotin 30 Vegetable Capsules
MD$58.6366 rev
Trending
90-day click momentumMDhair Handheld Filtered Shower Head for Healthier Hair & Skin 5-Stage Filter Removes Chlorine & Heavy Metals High Pressure Showerhead Filter for Hard Water Dermatologist-Formulated Water Softener
MDhair$92.694.2★
MD Hair Nutri Hair Growth Supplement for Thinning and Hair Loss Reduces Shedding Lilac Stem Cells with Marine Collagen and Biotin 30 Vegetable Capsules
MD$58.634.1★
MDhair Replacement Shower Filter - 20-Stage Filtration for Chlorine Heavy Metals & Hard Water Restores Hair & Skin Health Fits MDhair Filtered Showerhead 3-Month Use High Pressure (1 Pack)
MDhair$31.794.6★
MDhair Filtered Shower Head for Healthier Hair & Skin Removes Chlorine & Heavy Metals High Pressure Shower Head Filter for Hard Water Dermatologist-Formulated Water Softener for Hard Water
MDhair$92.784.5★
What buyers say about thick hair shampoo
What buyers praise and complain about, mined from review topics.What buyers love
“Installation was quick”
“hair so soft”
“Excellent quality”
“Money well spent”
“Softer and more moisturized”
“delivering great skin care right away”
“Less hair loss”
“It feels great to use”
“My skin has changed so much no more dryness”
“I think it does the job well”
What buyers complain about
“Purchase something cheaper”
“leaked after two days”
“Does not do what it claims”
“it was super irritated”
“quality very cheap”
“it does not fit my current mount”
“not much power”
“can't even install this due to its poor design”
“My skin doesn't have that dry”
“Its falling out”
Top return reasons
Common questions
- Is thick hair shampoo profitable to sell on Amazon United States?
- The niche generates $713K/yr across 4 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -16.1%. Flapen's verdict: Skip it (43/100).
- How competitive is the thick hair shampoo niche?
- 2 brands and 3 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in thick hair shampoo?
- Top complaints mined from reviews: Value For Money, Leak-Proof, Advertised Vs Actual Product. The return rate is 3.3%.
- When does demand for thick hair shampoo peak?
- Demand is steady year-round — the busiest month runs 1.8× the quietest.
- What does it cost to enter the thick hair shampoo niche?
- Listings span $31.79–$92.78; the average listing price is $68.97 (sweet spot $15–$100). The average incumbent carries 166 reviews — the moat a new listing must climb.