Matrix Biolage Scalp Sync Calming Shampoo offers gentle, soothing relief for dry, itchy, or sensitive scalps. Infused with fermented tea and filtered glycolic acid, this micro-dosed formula calms irritation while effectively cleansing away product buildup and dead skin cells. The result is a refreshed, hydrated, and balanced scalp with every wash. Ideal for all hair types, including color-treated hair, and free from parabens, silicones, mineral oil, and colorants.