A concentrated, near-black serum applied at night and absorbed by morning — hair gets a full night to genuinely recover, rather than a coat of shine that vanishes after the first wash. Régénérant is the most intensive step in the Kérastase routine, designed for hair left dull and brittle by colour treatments, heat, or simply time. The results don't show instantly, the way a styling product would — they build, wash after wash.
Back to care→The results build, wash after wash — not a coat of shine that disappears after a single rinse.
Chronologiste — the ritual for hair and scalp alike
Chronologiste isn't your average wash — it's a moment of indulgence that soothes the scalp and nourishes hair from root to tip.
Fusio-Dose — bespoke care, mixed fresh in the salon
No two heads of hair are the same, so why should the treatment be? Fusio-Dose is freshly blended in the salon to match exactly what your hair needs.
Blond Absolu — the ritual against dull, brassy tones
Blonde hair loses its shine fast in winter: dry air and central heating pull the colour toward grey and yellow. Blond Absolu keeps the tone bright and the hair soft, ritual after ritual.