Nail Kit Market Report: Sales Volume, Market Share, Leading Brands & Market Trends

COSLUS is the best-performing nail kit brand in July 2026, moving 50,000 units across 2 ASINs for 23.8% of Top 10 volume. TINKRSTUFF follows with 40,000 units (19.0%), ahead of MelodySusie on 30,000 units (14.3%).

Volume is spread across 8 brands, with the top three holding 57.1% between them. No single label controls the shelf, which usually leaves room for a well-differentiated listing to take share without outspending an incumbent. Average selling prices among the leaders run from $7.58 to $14.99, which frames the price band a competing listing has to justify.

Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B097BSKN9P booked 10K units at $23.99, with ▲ 42.9% MoM change. On the growth side, B0FXRJHJWX leads positive momentum with ▲ 200.0% MoM growth on 3K units, with B0GL9B1MSK close behind at ▲ 185.7% MoM on 2K units.

The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.