Discipline dry frizzy and unmanageable hair with the kerastase nutritive olo relax mask a nourishing and smoothing mask for fine and unruly hair types the secret to long lasting smoothness the olo relax smoothing masque will detangle soften and deliver nutrition and shine from roots to ends the indulgent masque is enriched with a conditioning blend of shorea and palm oils which reduce volume and improve detangling as well as silicone derivatives that provide anti frizz protection ide