A chemical ingredient used in some hair relaxing and/or straigtening products that is designed to break the protein bonds that provide human hair with its natural texture. Ammonium Thioglycolate is often called "thio". It is the active chemical ingredient that is also found in chemical waving treatments.
Daily Hair Tip
To create retro-look hair waves liberally apply a good setting gel, then use massive clips to hold hair in desired shape. Use gentle hairdryer heat, release clips and enjoy lots of new waves.