Containing active ingredients including zinc pyrithione and organic willow bark extracts, this anti dandruff shampoo is ideal for fragile hair, working to increase hair strength and reduce strand breakage. To apply, simply massage this Strength Boost Anti Dandruff Shampoo into the hair and scalp whilst showering, rinse and repeat if required. For best results, continued use is recommended to combat the recurrence of dandruff and increase hair virility overall. In case of contact with eyes, rinse thoroughly with warm water.