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korean retinol
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Avg price
Great$21.11avg listing price — sweet spot $15–$100
Price range
Great$9.89–$53.65cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.0%search→purchase rate — share of searches ending in a sale
Market size
Good$281K$281K/yr · 189K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+2.1%90-day search growth — must beat 0% to launch
Review moat
Bad6,029.38avg incumbent reviews — the moat a new listing must climb
Competition
Bad90%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand