PREGNADIENOL is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PREGNADIENOL

Safety grade: A

Pregnadienol is a fragrance compound that provides a warm, slightly sweet scent to cosmetic products. It's used in very small amounts to enhance the overall fragrance profile.

This ingredient masks unpleasant odors and adds pleasant fragrance notes to cosmetic formulations, improving the sensory experience of using the product.

Graded using: COSING.

Last verified: May 26, 2026