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top coat nail polish
Skip itA small market ($66K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Avg price
Incredible$28.53avg listing price — sweet spot $15–$100
Price range
Great$7.50–$57.39cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.9%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Growth
Okay+11.1%90-day search growth — must beat 0% to launch
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Brand share
Bad92%top-5 brand share — brand-locked demand
Review moat
Bad11,967avg incumbent reviews — the moat a new listing must climb
Market size
Bad$66K$66K/yr · 34K searches