Lyscia Tanino Dna System a is a formalin-free tannin smoothing with vegetal DNA, designed for all types of hair.  This nutritive smoothing with high concentration smoothes up to 100%, moisturizes deeply, repairs and restores suppleness and shine.  Lyscia is compatible with all chemical processes, colorations, wicks, discolorations, straightening and is suitable for pregnant women, breastfeeding and children, it will not emit any odor or unpleasant smoke !