The Kérastase Première Sérum Filler Fondamental is a lightweight leave-in treatment serum for internal reconstruction of all types of damaged hair, leaving it smooth and elastic.
The Kérastase Sérum Filler Fondamental has a dual action: the lightweight balm texture seals the cuticle, protecting the hair surface, while replenishing the hair and enhancing its resilience.
Your hair is protected from damage caused by hard water calcium, as well as from humidity and heat up to 230 °C.
Frizz is eliminated and hair remains smooth and elastic, easy to style.
