Silybum Marianum (Milk Thistle) Seed Oil

A plant-derived oil cold-pressed from the seeds of Silybum marianum. Chosen as an emollient rich in fatty acids and antioxidants, it cushions the skin, supports barrier feel, and adds lightweight moisture to facial oils and creams.
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Ingredient Snapshot

Overview
A nourishing milk thistle oil that softens and adds light moisture.
Category
Barrier Support, Skin Conditioning, Hydration, Antioxidant
Type
Emollient

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

Low

Skin Benefits

It replenishes lipids to relieve tightness and promote a soft, supple feel, adding a light glow without a heavy or greasy afterfeel.

Uses In Skincare & Cosmetics

It's frequently blended into moisturizers, overnight oils, and body oils for extra nourishment, and appears in lip treatments for added comfort.

Comedogenic Rating

Silybum Marianum (Milk Thistle) Seed Oil has a comedogenic rating of 1. It has a very low likelihood of clogging pores.

Safety

It's typically low irritation, but those allergic to Asteraceae plants should use caution and patch test. Like many plant oils, it can oxidize over time; fresh, well-formulated products reduce that risk.

Is Silybum Marianum (Milk Thistle) Seed Oil a Good Ingredient?

This earns a Good rating as a fatty-acid- and tocopherol-rich emollient that cushions skin and supports barrier feel, though strong clinical data on skin outcomes are still limited.

Products with Silybum Marianum (Milk Thistle) Seed Oil

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