GRAND LINKAGE 4 / 4+ / 4X Weekly Booster

Weekly Booster (Treatment)
Extends the life of salon care.

  • 4 suitable for Fine Hair
  • 4+ suitable for Medium Hair
  • 4X suitable for Coarse Hair


Maintain your hair's style and color to preserve that just-left-the-salon look.

Additional information



Product Types


How To Use

Remove excess water from shampooing. Apply from the mid-length to the ends and gently massage in. Rinse well. Use weekly for best results