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

ISOBUTYL OLEATE

Safety grade: A

This lightweight oil derived from oleic acid (found in plants like olives and sunflowers) is used in cosmetics to soften skin and hair while helping products glide on smoothly. It absorbs quickly without leaving a greasy feel, making it popular in moisturizers, foundations, and conditioners.

Graded using: COSING.

Last verified: June 9, 2026