Ryo 呂 is a premium hair care brand that takes care of the scalp for beautiful hair that is healthy, full of shine & vitality. Every hair problem—hair loss, thinning, oily, dandruff & brittle hair—stems from the scalp. Backed by 40 years of extensive research on scalp & hair loss, Ryo uses advanced science technology developed by Ryo Scalp Bio Lab & medicinal herbs including Ginseng to bring scalp back to its best possible health.