Biolage Smooth Proof Mask is a Multi-use deep treatment hair mask for taming frizz, split ends & fly-aways for an overall sleek finish. Leaving hair feeling smoother, softer and more manageable.

Use:
Apply to wet hair and leave in 3-5 minutes. Rinse thoroughly. We recommend that you use the Biolage SmoothProof Deep Treatment after cleansing with Biolage SmoothProof Shampoo for added frizz protection and smoothness. Use once weekly in place of Biolage SmoothProof Conditioner. Recommended for frizzy hair.

100 ml