La Roche Posay Kerium Anti-Dandruff Micro-Exfoliating LHA Gel Shampoo (For Oily Scalp) 200ml/6.7oz An effective anti-dandruff gel shampoo Helps deeply cleanse hair & scalp while removing dandruff Formulated with LHA (LipoHydroxy Acid) a patented micro-exfoliating agent Helps rapidly banish dandruff & control scale cell turnover Contains anti-fungal ingredients to purify scalp & neutralize irritation Loaded with Zinc PCA to inhibit sebum secretion Restores the scalp s physiological balance Leaves hair light shiny strong & scalp soothed healthy comfortable Great for oily hair or scalp with moderate or occasional dandruff.