Staff 2. Herbal juice as it is a fresh ingredient. The team is unable to provide any comments. About age and its effects on other ingredients in formula from shampoo formula Sulfate Free Shampoo Base (pH 7, Clear, Foaming) 30% Biotin Express™ 2% Zinc Pyrithione (Dandruff, Sebderm) 2% Protec™ UV (Be...