Adjuvant Holdings Co.,Ltd. engages in the research, development, production, and sale of cosmetics in Japan. The company offers skin care products, including cleansing products, face washes, lotions, beauty essences, masks, moisturizing creams, makeup bases, makeups, and body care products; hair care products comprising shampoos, treatments, scalp cleansing products, scalp lotions, and styling products; and other products. It serves hairdressing salons, barber shops, and esthetic salons. The company was formerly known as Adjuvant Cosme Japan Co.,Ltd. and changed its name to Adjuvant Holdings Co.,Ltd. in September 2021. Adjuvant Holdings Co.,Ltd. was founded in 1990 and is headquartered in Kobe, Japan.