This rejuvenating masque for mature scalp & hair is enriched with an anti-oxidant & hydrating hyaluronique acid. Hair is left looking rejuvenated with body & suppleness & feels denser. Kerastase Age Premium Masque Substantif combats the signs of mature hair ageing by hydrating your scalp & protecting & supplementing your hair. Using Systeme Pro-Supplenium & hyaluronic acid technology, ceramide helps to repair the cuticle, calcium derivative offers the support of a mineral essential & vitamin F derivative provides much needed energy to the root & substance to the fibre. With a UV filter to protect against the suns rays, pomegranate extract acting as an anti-oxidant & hyaluronic acid to rebalance & hydrate, your hair & scalp feel thoroughly revitalised.