ETHYL MACADAMIA

TL;DR. This ingredient is a lightweight emollient that improves slip, spreadability, and a dry, non-greasy skin feel in creams, oils, serums, and color cosmetics.

What does ETHYL MACADAMIA do in a cosmetic formula?

This ingredient is a lightweight emollient that improves slip, spreadability, and a dry, non-greasy skin feel in creams, oils, serums, and color cosmetics.

Is ETHYL MACADAMIA clean?

It is generally well-tolerated and has little clean-standard friction when made from cosmetic-grade feedstocks. Sensitivity concerns are low, though as with many botanical-derived lipids, residual source proteins should be well controlled by refining.

Is ETHYL MACADAMIA sustainable?

This material is typically derived from plant oil fatty acids and a simple alcohol, so sourcing depends on agricultural practices and traceability. It is expected to be biodegradable and is not associated with environmental persistence in the way many silicone fluids are.

Is ETHYL MACADAMIA COSMOS-approved?

It can align with COSMOS-natural when the feedstocks and esterification process meet the standard’s allowed chemistry requirements. From a Green Chemistry view, it scores well for renewable carbon content, mild processing, and good biodegradability.

How does ETHYL MACADAMIA work chemically?

The molecule is not a single pure compound, but a mixture of fatty acid esters with a high proportion of monounsaturated chains, which gives it fluidity and a silky, cushiony feel. It is oil-soluble, stable across typical cosmetic pH ranges because it sits in the oil phase, and is commonly used as part of the emollient phase rather than as a preservative or active delivery system.

Last updated 2026-05-13