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
Visit your hairstylist on a regular basis. Regular trims are essential for great-looking hair. Short hair should be trimmed approximately every 4-6 weeks, medium length hair 6-8 weeks and long hair needs to be trimmed every 8-10 weeks.