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sonicare mouthwash
Skip itA small market ($17K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Avg price
Incredible$26.96avg listing price — sweet spot $15–$100
Price range
Great$6.75–$99.81cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay3.4%search→purchase rate — share of searches ending in a sale
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-0.8%90-day search growth — must beat 0% to launch
Review moat
Bad9,179.94avg incumbent reviews — the moat a new listing must climb
Market size
Bad$17K$17K/yr · 18K searches
Signals Low Review Barrier