Matrix Biolage Scalp Sync Purifiying Scalp Concentrate 6.8 FL. OZ. - 2 PACK

a premium, salon-grade pre-shampoo treatment formulated to deeply detoxify, clarify, and reset the scalp. Functioning similarly to a liquid chemical exfoliant for skincare, it removes stubborn flakes, excess sebum, and hair product buildup. It provides immediate relief for dry, oily, sensitive, or dandruff-prone scalps