40
brush rollers for hair
Skip itA small market ($27K/yr) — this niche doesn't clear our bar today.
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Returns
Good2.8%return rate — above 5% kills the launch gate
Conversion
Okay3.7%search→purchase rate — share of searches ending in a sale
Review moat
Okay1,908.18avg incumbent reviews — the moat a new listing must climb
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Avg price
Okay$11.08avg listing price — sweet spot $15–$100
Price range
Okay$4.60–$22.02cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Growth
Bad-3.4%90-day search growth — must beat 0% to launch
Market size
Bad$27K$27K/yr · 67K searches