Hair oil treatment by redken is specifically designed for dry and damaged hair this deep conditioning mask nourishes strengthens and replenishes hair to prevent damage and breakage this hair oil treatment formula boosts hairs natural shine hair oil infused formula provides intensive nourishment strength and replenishment coriander oil seals coats and smoothes the hair cuticle to boost shine camelina seals and penetrates the peripheral layer just under the cuticle of hair to fill in gaps