3W Clinic Black Bean Vitalizing Shampoo contains cysteine and vitamin E, which are essential ingredients for hair growth, and meticulously replenishes nutrients from the scalp to the tips of the hair. Among the amino acids contained in black beans, cysteine, an essential ingredient for hair growth, deeply nourishes the scalp. It contains argan kernel oil to restore damaged and healthy hair and prevents dryness of the scalp by blocking the evaporation of moisture in the hair. It contains camellia seed oil and jojoba seed oil to prevent roughness of hair and give hair shine.