Dr. Tsuji Hair Growth Serum

Through a joint research project with Adjuvant Cosmetics of Japan, Dr. Takashi Tsuji of the Riken Institute has brought forth a new line of hair care products featuring a “hair growth promoting” peptide. The launch of “Kasui”, a Japanese hair care brand, was announced March 3, 2021 by the social-media maven himself, Dr. Takashi Tsuji.…