The Biolage Scalp Sync Calming Shampoo offers a gentle cleansing solution specifically formulated to soothe sensitive scalps, alleviating irritation and discomfort for a truly relaxing hair ritual. Enriched with black tea ferment and glycolic acid, this shampoo works to hydrate, nourish, and balance the scalp, leaving both the scalp feeling revitalised and the hair beautifully soft and conditioned. For optimal results, apply to wet hair, gently massage into the scalp to create a luxurious lather, then rinse thoroughly to complete your calming wash day experience