Kérastase Oléo-Relax is a collection of nutrient-rich products designed to nourish, soften & smooth dry, rebellious & frizzy hair. Formulated with patented micro-emulsion technology, oils & silicones to smooth the hair's cuticle & provide anti-frizz protection whilst providing volume control, & shorea & palm oils to nourish, this smoothing shampoo gently detangles whilst leaving hair soft, shiny & hydrated. Ideal for dry, frizzy & unmanageable hair.