Smoothen Mask
A smoothing hair mask from System Professional designed to tame frizz and boost manageability. It has a creamy, rinse-out texture that detangles and softens strands without heaviness. Best suited for dry, unruly hair needing extra slip and conditioning; can be used weekly or as needed for smoother, more polished results.
Ingredient Safety
No risk1
Low risk26
Moderate risk6