1,4-BUTANEDIOL BISDECANOATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

1,4-BUTANEDIOL BISDECANOATE

Safety grade: A

This is a synthetic ester made by combining a simple alcohol compound with fatty acids, resulting in a smooth, skin-conditioning ingredient. It has a lightweight, silky texture that helps other ingredients blend together in formulas.

It is used in cosmetic products as a bleaching agent to help brighten skin tone and reduce the appearance of dark spots or uneven pigmentation.

Graded using: COSING.

Last verified: May 26, 2026