System Professional Smoothen is an innovative shampoo, specifically designed to tame unruly hair and make hair visibly smoother and more manageable. Its advanced formula intensely nourishes the hair fiber, reducing frizz and making it easier to comb. Thanks to its smoothing action, it offers a long-lasting result, leaving hair soft to the touch and easy to manage in all weather conditions. Ideal for those who want a tidy look without sacrificing softness and shine, this 250 ml shampoo represents the perfect solution for the daily treatment of difficult-to-tame hair. A true beauty ally that combines professional technology and delicate care, for always flawless hair.