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scalp roller hair growth stimulator
Skip itA small market ($53K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.9%return rate — above 5% kills the launch gate
Avg price
Good$14.91avg listing price — sweet spot $15–$100
Price range
Good$4.81–$44.00cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+38.9%90-day search growth — must beat 0% to launch
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Good4.3%search→purchase rate — share of searches ending in a sale
Brand share
Okay79%top-5 brand share — brands hold most of the demand
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Review moat
Bad4,419.44avg incumbent reviews — the moat a new listing must climb
Market size
Bad$53K$53K/yr · 84K searches