Silybum Marianum Fruit Extract

TL;DR. This ingredient is primarily used as a botanical skin-conditioning and antioxidant extract. It helps support formulas aimed at visible comfort, dullness, and environmental stress signaling.

What does Silybum Marianum Fruit Extract do in a cosmetic formula?

This ingredient is primarily used as a botanical skin-conditioning and antioxidant extract. It helps support formulas aimed at visible comfort, dullness, and environmental stress signaling.

Is Silybum Marianum Fruit Extract clean?

From a clean-beauty perspective, this ingredient is generally well accepted and not a common restricted-list concern. As with many botanical extracts, sensitivity is possible in reactive users, especially if the extract carries residual fragrance-like plant constituents.

Is Silybum Marianum Fruit Extract sustainable?

This material is plant-derived and is typically biodegradable, with sustainability depending on agricultural practices, solvent choice, and extract standardization. Water, glycerin, or ethanol-based extraction gives it a stronger environmental profile than heavier solvent systems.

Is Silybum Marianum Fruit Extract COSMOS-approved?

It is generally permitted under COSMOS-natural and COSMOS-organic frameworks when sourced and processed with approved extraction methods and solvents. It aligns well with Green Chemistry when made from renewable plant material using low-impact solvents and minimal refining.

How does Silybum Marianum Fruit Extract work chemically?

Chemically, this ingredient is a complex mixture of phenolic compounds, flavonolignans, flavonoids, and plant lipids rather than a single molecule. Typical use levels vary by extract strength, often about 0.1% to 5% for liquid botanical extracts, and the phenolic fraction benefits from protection against heat, light, and oxidation.

Last updated 2026-05-13