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Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 8Growth 19Conversion 41Competition 8Returns 98Price range 53Avg price 58Brand share 0Review moat 18Quality gap 48

Returns

Incredible0.4%

return rate — above 6% kills the launch gate

Avg price

Good$12.96

avg listing price — sweet spot $15–$100

Price range

Good$4.62–$26.76

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.3%

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

Growth

Bad-12.1%

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

Review moat

Bad16,259.78

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$30K

$30K/yr · 70K searches

Competition

Bad90%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

55

Top-5 brand share

100%

Open market

0%

  • Nizoral86%
  • McKesson7%
  • MED PRIDE5%
  • Dermoscribe2%

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%15%$5K30%$9K45%$14K60%$18K1001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 62 weeks — -12.1% search growth over the last 90 days.
4K3KPrime Day '25Spike '25MayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Oct, Nov · busiest ÷ quietest = 2.5×

Reviews

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

What buyers love

Efficiency14%

“Absolutely effective”

Quality-Overall12%

“Great quality, exactly as described, and arrived on time”

Smell10%

“Great smell”

Allergies9%

“No more irritation”

Value For Money7%

“WORTH THE MONEY”

Hair Growth6%

“Helps stimulates hair growth”

Advertised Vs Actual Product5%

“As described”

Cleansing4%

“Squeaky Clean”

Moist/Dry2%

“Helped my dry”

Lather2%

“It doesn't take much to lather up”

What buyers complain about

Allergies18%

“itching like crazy”

Functionality-Overall13%

“No results”

Smell10%

“The smell is faint”

Moist/Dry4%

“slightly dry”

Value For Money4%

“Expensive”

Hair Related2%

“I was also worried it would be rough on my hair”

Symptom Reduction2%

“this treatment is not going to help”

Oily/Greasy2%

“left hair oily”

Side Effects2%

“Loss hair side effects”

Skin Health2%

“it not good for people with sensitive skin”

Top return reasons

Functionality-Overall22%
Leak-Proof11%
Smell9%
Advertised Vs Actual Product9%
Value For Money8%
Size-Overall7%
Damage/Burn Hair5%
Ingredients-Overall5%
Product Condition4%
Moist/Dry3%