Silybum Marianum Extract ●
TL;DR. This ingredient is used as a botanical skin-conditioning agent, mainly for antioxidant support and soothing positioning in serums, creams, and after-sun products.
What does Silybum Marianum Extract do in a cosmetic formula?
This ingredient is used as a botanical skin-conditioning agent, mainly for antioxidant support and soothing positioning in serums, creams, and after-sun products.
Is Silybum Marianum Extract clean?
From a clean-beauty perspective, it is generally well accepted and not a common restricted-list issue. As with many botanical extracts, tolerance depends on concentration, solvent system, and the quality of purification.
Is Silybum Marianum Extract sustainable?
This is plant-derived and is typically biodegradable, with sourcing impacts tied to agriculture, extraction solvent choice, and traceability. Water, glycerin, and ethanol-based extracts usually have a stronger sustainability profile than solvent-intensive formats.
Is Silybum Marianum Extract COSMOS-approved?
It is generally permitted under COSMOS-natural and COSMOS-organic when the plant source and extraction solvents meet the standard. It fits Green Chemistry well when produced from renewable plant material with low-impact solvents and minimal processing.
How does Silybum Marianum Extract work chemically?
It is a complex botanical mixture rich in polyphenolic flavonolignans and related antioxidant compounds rather than a single molecule. Typical cosmetic use is often around 0.1% to 5% depending on extract strength, and formulas should account for color, odor, light exposure, and oxidation of polyphenols.
Last updated 2026-05-13