Olaplex No.4 - Bond Maintanance, Shampoo, Shampooing

Repairs, strengthen and hydrates all hair types. 

Directioons of use: 

1. Ude every time you shampoo or after rinsing OLAPLEX No.3 Hair Perfector from hair. 

2. Follow with OLAPLEX No.5 Bond Maintanance Conditioner.