Treatment of itchy, flakey scalps requires a salon professional solution. Inspired by the anti-bacterial and calming properties of the mint leaf, Matrix Biolage Scalpsync Anti-Dandruff Shampoo with pyrithione zinc is the ultimate scalp care, helping target dandruff, control the appearance of visible flakes and relieves scalp irritation with continued use. Like the enduring and refreshing mint leaf, Scalpsync helps balance the scalp while leaving hair clean and healthy. For clients with irritated scalp, flaky dandruff. All hair types.