45
sonic facial cleansing brush
Skip itPrices mostly outside the sweet spot ($4.03–$13.25) — this niche doesn't clear our bar today.
Returns
Great1.2%return rate — above 5% kills the launch gate
Brand share
Good61%top-5 brand share — brands hold most of the demand
Conversion
Good5.8%search→purchase rate — share of searches ending in a sale
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Okay1,860.7avg incumbent reviews — the moat a new listing must climb
Avg price
Bad$7.97avg listing price — sweet spot $15–$100
Growth
Bad-11.0%90-day search growth — must beat 0% to launch
Market size
Bad$41K$41K/yr · 90K searches
Price range
Bad$4.03–$13.25cheapest to priciest tracked listing — scored on the share inside $15–$100