Biolage - Scalp Sync - Purifying Scalp Concentrate

Biolage Scalpsync Purifying Scalp Concentrate Prep your scalp for a rebalancing experience with the Purifying Scalp Concentrate. Designed to be used before shampooing, this rinse-off treatment with chemical exfoliant glycolic acid, exfoliates after just one use and helps to remove buildup, excess oil, impurities. So gentle, it can even be used on sensitive scalps. The formula is enriched with black tea ferment and glycolic acid to leave scalp feeling cleansed and refreshed.