Link-D no. 4 is a serum for the hair for professional and home use. It creates a protective barrier on the hair’s cuticles, which is capable of:
1. maintaining moisture and prolonging the repairing effect on the disulphide bridges created by the previous Link-D steps.
2. giving hair gloss and protecting its shine by acting as a UV filter.
Provides hydration and nourishment to the hair. How to use: After shampooing: 1. Rinse thoroughly; 2. Apply a generous amount of Bond keeper N ° 3 up to saturate the hair; 3. Rinse thoroughly and dry.