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teeth whitening pen
Skip itSoft demand (-30.0% this quarter) — this niche doesn't clear our bar today.
Quality gap
Incredible3.6★avg incumbent rating — lower means beatable quality
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Conversion
Great8.0%search→purchase rate — share of searches ending in a sale
Brand share
Okay75%top-5 brand share — brands hold most of the demand
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Review moat
Okay2,966.83avg incumbent reviews — the moat a new listing must climb
Avg price
Okay£9.00avg listing price — sweet spot $15–$100
Price range
Okay£4.21–£18.52cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad£97K£97K/yr · 134K searches
Growth
Bad-30.0%90-day search growth — must beat 0% to launch