Silybum Marianum (Lady's Thistle) Fruit Extract

Benefits
RegenerationHealingAnti AgingAntisepticElasticity ImprovementSoothingMoisturizingUV ProtectionAntioxidant

What is Silybum Marianum (Lady's Thistle) Fruit Extract?

Silybum marianum, known as lady's thistle or milk thistle, is a plant from the Asteraceae family originating in the Mediterranean. Its fruit extract comes from the seeds, rich in silymarin—a group of flavonolignans known for strong antioxidant activity. In cosmetics, it functions as a skin conditioning agent, helping to preserve moisture, enhance smoothness, and bolster the skin's protective barrier against daily stressors like pollution and free radicals. Typically incorporated into creams, serums, and lotions at low concentrations, it delivers bioactive compounds that promote a supple, resilient complexion. This botanical extract is non-comedogenic, making it suitable for various formulations without risking pore blockage. Its role supports overall skin health through natural protective mechanisms.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1 View on EWG →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.

Benefits

Offers antioxidant support to combat oxidative stress.

Provides soothing effects for skin comfort.

Aids in maintaining skin elasticity and moisture.

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
Individuals with environmental exposure concerns.
Those allergic to Asteraceae family plants.
Those seeking conditioning for mature skin.
Individuals sensitive to seed extracts.
People looking for botanical soothing options.
Anyone with untested botanical allergies.

Safety Notes

  • Low hazard rating from safety assessments.
  • Non-comedogenic, suitable for acne-prone skin.

Frequently Asked Questions about Silybum Marianum (Lady's Thistle) Fruit Extract

What is Silybum Marianum Fruit Extract?

A botanical extract from milk thistle seeds, used as a skin conditioning agent in cosmetics.

Is it safe for most skin types?

Generally low hazard and non-comedogenic, but patch test if sensitive.

What skin benefits does it offer?

Supports antioxidant protection, soothing, and elasticity.