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

OLETH-1

Safety grade: A

Derived from plant oils, this ingredient helps oils and water blend smoothly together in cosmetic formulas. It acts as an emulsifier, allowing creams and lotions to maintain a consistent, pleasant texture that spreads easily on skin without separating.

Graded using: COSING.

Last verified: June 9, 2026