The Onix BTX Liss Bio Perform Mask 1000g of Onix Liss is an innovative professional treatment, formulated to regenerate and discipline damaged hair. Thanks to its advanced technology and bioactive ingredients, it intensely nourishes the hair fiber, reducing frizz and providing lasting softness and shine. Ideal for professional results in the salon or at home, this product enhances the hold of the straightening, making it easier to comb and improving the overall health of the hair.