SD ALCOHOL 39-B is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SD ALCOHOL 39-B

Denatured Alcohol

Safety grade: A

SD Alcohol 39-B is a purified alcohol that has been specially treated to make it undrinkable. It's a clear liquid that evaporates quickly and is commonly used in many personal care products.

This ingredient works as an astringent to tighten and tone skin, helps dissolve other ingredients to create stable formulas, and adjusts the thickness of products for the right consistency.

Graded using: COSING.

Last verified: May 26, 2026