Strong oxidizing salt for hair lightening and oxidative color boost; use in dust‑reduced bleach powders; brief, rinse‑off only.

a specialized ingredient used in oxidative hair dye formulations

Used in permanent hair color as an oxidant

Phenolic coupler for oxidative (permanent/demi) hair dyes; used in the colorant base to build cool/ash nuances (keep out of the peroxide developer).

Oxidizing salt for professional hair bleaching/lightening; powder blends; minimize dust; rinse-off, time-limited use.

Used in permanent hair color as an oxidant

It is commonly used as a chelating agent in perment hair dye formulations.