Head & Shoulders Pro-Expert 7 Caffeine has been developed as an anti-dandruff shampoo, but thanks to its caffeine content, it also helps against hair loss. It nourishes the hair and scalp and offers you the following seven benefits: fights dandruff, balances the scalp, reduces excessive oil production, prevents hair loss, soothes itching, thoroughly cleanses the scalp, and calms skin irritations.