Biolage ScalpSync Anti-Dandruff Shampoo is a salon professional solution to treat itchy, flakey scalps. Inspired by the anti-bacterial and calming properties of the mint leaf, 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.