OUAI FINE HAIR SHAMPOO Fine Hair Shampoo (300ml) Transform your wash day into a luxurious hair care ritual with this volumising shampoo, designed to enhance shine and thickness. - Volumising Formula: Revives flat hair with a nourishing blend of hydrolyzed keratin, biotin, hemp, and chia seed oils. - Lightweight Hydration: Provides root-to-tip thickness without weighing down your hair. - Signature Fragrance: Infused with the iconic 'Mercer Street' scent, combining orange, peony, magnolia, jasmine, and musk. - Long-Lasting Freshness: Leaves a delicate fragrance that lingers even after washing. This streamlined version maintains the professionalism and detail while adding clarity and focus.