Olaplex n ° 4 is a frequently used shampoo ideal for all hair types.
Formulated both for use in the salon and for use at home.
The n ° 4 contains the active ingredient bis-aminopropyl Diglycal Dimaleate, which acts by repairing the ties and gently cleaning all the types of hair.
It brings hydration, strengthens and cleanses the hair with each use.