ORGANIC MILK THISTLE OIL

Organic Milk Thistle Oil in Bulk for Cosmetics

Organic milk thistle oil is a plant-based raw material obtained by pressing the seeds of Silybum marianum, grown under organic certification. As a wholesaler of vegetable and essential oils, Royal Bio supplies it in bulk to cosmetic laboratories, artisan soap makers and professional formulators across Europe. This guide covers what the oil is, how it is obtained, and its main cosmetic applications.

What is milk thistle oil?

Milk thistle oil is cold-pressed from the plant's seeds without solvents, preserving a natural lipid profile rich in unsaturated fatty acids. Organic certification confirms cultivation without synthetic pesticides or fertilizers, a factor increasingly required by natural and certified cosmetic brands.

The oil has a fluid texture with medium absorption and a colour ranging from golden yellow to light amber. In cosmetics it is valued for its emollient properties and lipid content compatible with skin, making it useful in facial and hair care formulations.

Main cosmetic uses of milk thistle oil

Facial care. Used in serums, creams and facial oils as an emollient and nourishing ingredient, giving formulations a soft, non-greasy finish suited to dry skin or lipid-comfort needs.

Hair cosmetics. Applied in hair oils and masks for its ability to nourish the hair fibre and add shine, commonly used in formulas targeting dry ends or damaged hair.

Artisan soap making. Used as a superfatting oil in cold-process soap, adding softness to the finished bar and contributing to a creamier lather.

Massage and body oil bases. Its fluidity makes it suitable as a base or blending component for body and professional massage oils, combining well with other vegetable and essential oils.

CAS: 84604-20-6. EINECS: 283-298-7. INCI: Silybum marianum Seed Oil.