MOLEKUUL / SCIENCE PHOTO LIBRARY MOLEKUUL / SCIENCE PHOTO LIBRARY
Thioglycolic acid (TGA) molecule. Used in chemical depilation and for making permanent waves (perms) in hair. The latter involves the ammonium thioglycolate form. Stylized skeletal formula (chemical structure). Atoms are shown as color-coded circles: hydrogen (white), carbon (grey), sulfur (yellow), oxygen (red).
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