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top coat nail polish
Skip itPrices mostly outside the sweet spot ($2.11–$14.93) — this niche doesn't clear our bar today.
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Conversion
Incredible14.8%search→purchase rate — share of searches ending in a sale
Market size
Good$727K$727K/yr · 571K searches
Growth
Okay+18.2%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Avg price
Bad$8.60avg listing price — sweet spot $15–$100
Review moat
Bad10,278.17avg incumbent reviews — the moat a new listing must climb
Brand share
Bad96%top-5 brand share — brand-locked demand
Price range
Bad$2.11–$14.93cheapest to priciest tracked listing — scored on the share inside $15–$100