Zap Ztox Organic Hair Btox Recovering Mask 950gZap Ztox Zero Organic 950g Ztox Zero Organic is a hair treatment that promotes restoration in the hair fiber and fixes the repair elements in the damaged areas of the hair through Omega 3 6 and Fatty Acids from Castor and Canola Oils, providing softness, smoothness, intense shine and healthy threads . How to Use Btox Without Formol Zap After washing, still wet, apply Ztox Zero Organic along the length of the strands, strand by strand. Leave to act for