Matrix Biolage Smooth Proof Deep Treatment Mask - 3.4 oz

Matrix Biolage Smooth Proof Deep Treatment Mask is a creamy hair mask designed for conditioning routines. It spreads evenly through damp hair and rinses clean. The formula supports softness and smooth texture after use. Suitable for weekly application, it fits into regular care routines. Hair feels soft, manageable, and easy to style after treatment.