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Instant Teeth Whitening
Skip itSoft demand (-73.8% this quarter) — this niche doesn't clear our bar today.
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Avg price
Incredible$27.89avg listing price — sweet spot $15–$100
Price range
Incredible$18.81–$35.08cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.1%search→purchase rate — share of searches ending in a sale
Market size
Good$579K$579K/yr · 338K searches
Review moat
Good1,097.67avg incumbent reviews — the moat a new listing must climb
Growth
Bad-73.8%90-day search growth — must beat 0% to launch
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Signals Quality Gap