Momentum signals from Olive Young Korea’s weekly sales charts, tracked from Seoul. These are the products, ingredients, and formats gaining speed on Korean shelves — often weeks before they surface in U.S. feeds. U.S. availability varies; check the retailer.

MEDIHEAL is holding 3 of Korea’s top 10

MEDIHEAL now occupies 3 spots in Korea’s top 10 (was 4 on Aug 26).

RankProduct
#1MEDIHEAL Essential Mask Sheet 10ea Set (+1ea) (OY-Exclusive) (7 Options)
#4MEDIHEAL Essential Mask Sheet 1ea (7 types)
#7MEDIHEAL Toner Pads Double Pack (100P/90P) (7 Options)

Method: derived from 3 weekly snapshots of Olive Young Korea’s sales ranking (Aug 26–Aug 31, 2026). The rankings are facts; which signals we surface is our editorial call. Full weekly charts are under Korea Rankings.