Pureology

Smooth Gloss Mask

This luxurious treatment instantly detangles and conditions frizz-prone, color-treated hair to provide lasting humidity-resistant smoothness. The formula utilizes serine, glycine, and alanine to attract moisture and create an even surface that repels excess humidity. When used as a system, it delivers up to 72 hours of frizz control and results in hair that is eight times smoother with significantly increased shine.