Kérastase Specifique Potentialiste Universal Defense Serum 90ml

The first universal defense serum for unbalanced scalps.

Powered by microbiome science. With bifidus prebiotics fraction and antioxidant vitamin C.

How to Use:

Use once daily (in the morning or before going to bed) during a 3 weeks period. Apply 3 doses on dry or towel-dried scalp, section by section. 1 dose = 1 pipette until the mark. Do not rinse.


  • Fast absorbing transparent gel-serum texture.
  • Fights scalp imbalances.
  • Preserves the protective scalp barrier against external damages.
  • Soothes and calms the scalp.
  • Leaves the scalp feeling fresh, healthier and stronger.
  • The roots are lifted up.
  • Revitalized the scalp.