Brand from South Korea: ZYMOGEN. This is a renewed version of Beer Yeast Malt Fermented Shampoo.Benefits:A shampoo formulated with fermented beer yeast, which is rich in protein, biotin, and mineral, to support healthy-looking hair and scalp.Enriched with spring water, panthenol, and salicylic acid to nurture and restore the balance of the scalp.Relieves the stress of your scalp by leaving a cooling sensation.How to use:1. Apply a moderate amount to wet hair.2. Gently massage as the lather builds, then rinse.