CETOLETH-15 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

CETOLETH-15

Safety grade: A

Cetoleth-15 is a gentle cleaning and blending ingredient created by combining a waxy substance derived from sperm whale oil (or plant-based alternatives) with a sugar-derived component. It helps oil and water mix together smoothly in cosmetic products.

This ingredient acts as an emulsifier and surfactant to combine oil and water-based ingredients evenly throughout a product and help cleanse the skin by breaking down oils and dirt.

Graded using: COSING.

Last verified: May 26, 2026