Antioxidant, Preservative, Sensitizing

Average
SODIUM METABISULFITE

Reducing agent that alters the structure of hair. It can also be used as a preservative in formulations, and can be a skin sensitizer. However, it can also be an antioxidant.

Reference for this information:

Journal of Pharmaceutical Science and Technology, SeptemberŠ—–October 1999, pages 252Š—–259