KERARGANIC’s ULTRA GOLD STRAIGHTENING SOLUTION – STEP 2 is an advanced smoothing formulation designed to repair damaged hair and smooth out wavy and curly hair, thus reducing volume, controlling frizz, and straightening the hair. The solution is rich in ingredients such as colloidal gold, bamboo extract, coconut oil, collagen, shea butter, Argan oil, proteins, vitamins, and amino acids that penetrate deeply into the cortex and repair the hair from the inside out. Contains formalin, a formaldehyde derivative.FOR PROFESSIONAL USE ONLY.