Olaplex No 9 Protective Hair Serum is a must-have for anyone seeking to maintain their hair's health and integrity. This 90ml bottle of serum is formulated to provide deep hydration and protection for your hair, guarding against heat damage and environmental stressors. Crafted by the renowned brand Olaplex, this serum is a versatile addition to your haircare routine, suitable for all hair types. Its lightweight texture ensures it absorbs quickly, offering a layer of defence without weighing down your strands. Keep your hair looking sleek and feeling soft with this essential haircare essential.