Silybum Marianum Ethyl Ester

TL;DR. This ingredient is a lightweight emollient and skin-conditioning agent. It improves slip, spread, and a drier afterfeel in oils, creams, serums, and makeup.

What does Silybum Marianum Ethyl Ester do in a cosmetic formula?

This ingredient is a lightweight emollient and skin-conditioning agent. It improves slip, spread, and a drier afterfeel in oils, creams, serums, and makeup.

Is Silybum Marianum Ethyl Ester clean?

Clean-beauty frameworks generally view it as low-concern, with no common restricted-list issues. Sensitivity risk is typically low when residual alcohol, catalyst, and pesticide specifications are controlled.

Is Silybum Marianum Ethyl Ester sustainable?

This material is made from renewable botanical seed-oil feedstocks rather than silicone or mineral oil. Its fatty-acid ester structure is expected to be readily biodegradable, with sustainability tied mainly to agricultural sourcing and solvent-processing controls.

Is Silybum Marianum Ethyl Ester COSMOS-approved?

It can fit COSMOS-natural as a chemically processed agro-ingredient when made from natural-origin seed oil and alcohol through allowed ester-forming chemistry. It aligns well with Green Chemistry when renewable feedstocks, efficient transesterification, and controlled purification are used.

How does Silybum Marianum Ethyl Ester work chemically?

The molecule profile is a blend of C16 to C18 fatty-acid esters, often rich in unsaturated oleate and linoleate-type chains that give low viscosity and fast spread. It is generally used as part of the oil phase at low single-digit to moderate levels, and unsaturated chains benefit from antioxidant support and light and oxygen control.

Last updated 2026-05-13