Use as a main shampoo or every time you apply OLAPLEX N°3 Hair Perfector.Use Olaplex N° 4 in small quantities, as it is a highly concentrated product.Massage and rinse.After shampooing, apply OLAPLEX N°5.
Perfect for all hair types.
Paraben-free, sulphate-free, phthalate-free, color safe, gluten-free.It has not been tested on animals.