SD alcohol 40-B (73.9% v/v)

SD ALCOHOL 40-B

Data confidence:High
Drying Alcohol

Can be drying or irritating for some skin types, especially at high concentrations.

Function

Solvent

EWG Safety Score

4/10Moderate concern

About this ingredient

SD Alcohol 40-B is a denatured ethanol solvent that serves as a vehicle and preservative in cosmetic formulations. It helps dissolve active ingredients, improves product texture, and provides antimicrobial benefits to extend shelf life. It also aids in quick-drying formulas and enhances sensory feel.

Found in 1+ sunscreens