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vitamin c serum korean
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.9%return rate — above 5% kills the launch gate
Price range
Incredible$18.36–$28.74cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$22.58avg listing price — sweet spot $15–$100
Conversion
Great7.6%search→purchase rate — share of searches ending in a sale
Market size
Good$718K$718K/yr · 420K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+7.1%90-day search growth — must beat 0% to launch
Review moat
Okay3,164.83avg incumbent reviews — the moat a new listing must climb
Competition
Bad97%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand