La roche posay kerium gel shampoo 200ml anti dandruff gel shampoo micro exfoliant frequent use precise visible elimination of oily dandruff restores the scalps physiological balance indications moderate or occasional dandruff oily hair or scalp properties lha8482 ensures fine intense micro exfoliation to eliminate dandruff and regulate desquamation the purifying complex cleanses the scalp and prevents dandruff from forming zinc pca controls sebum secretion r