A repairing shampoo. Your hair goals journey starts right here. The No.4 Shampoo Bond Maintenance repairs and protects the hair form everyday stresses; caring for damaged hair; split ends; and frizz by relinking broken bonds. The nourishing and repairing shampoo is an essential for all hair types; leaving it easier to manage; shinier; and healthier with each use. Vegan Cruelty free Colour hair safe Ph balance: 6 - 6.5 Suitable for all hair types Nut and gluten free Sulphate and paraben free Phthalate and phosphate free Find the right OLAPLEX product for your hair here Can your hair grow faster? Our beauty editor answers your questions here OLAPLEX products are thoroughly tested in accordance with industry standards inhouse and by independent thirdparty laboratories for safety and efficacy.