2-in-1 anti-dandruff shampoo and conditioner fights the root cause of dandruff to provide up to 72 hours of protection against flaking, dryness and itchiness (visible dandruff, with regular use; itching due to dandruff). Its advanced formula is dermatologically tested, pH balanced, reinforced with antioxidants for gentle hair and scalp care, and leaves your hair 100% dandruff-free, clinically proven (with regular use). Classic 2-in-1 Anti-Dandruff Shampoo and Conditioner deeply cleanses your hair, keeping it fresh and incredibly hydrated. is the leading shampoo brand in the world (P&G calculation based on annual external sales of the shampoo category) and cares for the planet: recyclable bottle (excluding cap and based on recycling facilities).