Based on the available data, the CIR Panel concludes that Glyoxal is safe for use in products intended to be applied to the nail at concentrations ≤ 1.25%. The available data are insufficient to support the safety for other uses.
Solubility greater than or equal to 100 mg/mL at 72 °F (NTP, 1992)
Formula
C2H2O2
Mol. Weight
58.04
CAS #
107-22-2
Form
Liquid
State
Glyoxal appears as yellow crystals melting at15 °C. Hence often encountered as a light yellow liquid with a weak sour odor. Vapor has a green color and burns with a violet flame.
See origin →
Functions
Antimicrobial
Keeps your product from growing bacteria, mold, or yeast. Without these, that jar of cream becomes a petri dish in about a week.
Perfuming
Added for scent. Can be natural or synthetic. Common irritant and allergen — one of the top reasons people react to products.
Fights Bacteria
Traditional Use
A synthetic organic compound developed in the 19th century for industrial uses. Adopted in cosmetics in the 20th century as a preservative and cross-linking agent in hair care and nail products.