Wella SP Smoothen Mask is an intensive smoothening treatment for luxurious suppleness, ideal for unruly hair. The hair structure is more controlled and becomes more sleek. Perfect for people who want their hair to be easier to detangle and calm. The Active Cashmere Complex creates delightful suppleness. The Active Cashmere Complex is developed for unruly hair. It contains natural raw avocado oil, which has a high content of essential vitamins. It smooths, softens and protects the hair from drying out and humidity. It also contains Cashmere Extract which smoothes, and gives inimitable shine.