The New OLAPLEX No 4 & No 5 Bond Maintenance Shampoo & Conditioner is a professional hair care product formulated for all hair types. With a volume of 250ml, this unisex shampoo and conditioner set from Olaplex is designed to maintain and nourish your hair, ensuring a healthy and beautiful finish. The formulation of these products, with a PAO of 12 months, guarantees long-lasting benefits for your locks. Ideal for daily use, this shampoo and conditioner set is a must-have for anyone looking to improve the condition of their hair.