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Permanent Relaxers

  • Lye: The main active ingredient is sodium hydroxide.
  • No-Lye: The main active ingredients are potassium, lithium, calcium and Guanidine hydroxide.

Hydroxide Relaxers are NOT compatible with Thio Relaxers.

  • Thioglycolate: The main active ingredient is Ammonium thioglycolate.

Low pH Relaxers: The main active ingredients - ammonium sulfite and ammonium bisulfite.

 

Low pH relaxers are compatible with Thio Relaxers

Each whole number on pH scale represent a 10 fold difference in hydrogen ion concentration.