Description

Silybum Marianum Powder is derived from the seeds of the milk thistle plant (Silybum marianum), which are dried and ground into a fine powder. This powder is rich in silymarin, a complex of flavonolignans including silibinin, silidianin, and silicristin. It is recognized for its antioxidant, anti-inflammatory, and liver-supportive properties and is commonly used in dietary supplements and skincare formulations.

Chemical Composition and Structure:
The powder primarily contains flavonolignans, with silymarin being the major component. The key flavonolignans are:

Silibinin: The predominant flavonoid, known for its strong antioxidant and anti-inflammatory effects.
Silidianin: Contributes additional antioxidant benefits and supports liver health.
Silicristin: Completes the silymarin profile with its unique biological effects.

These compounds feature a flavonoid backbone with various hydroxyl and methoxy groups, which are crucial for their biological activity.

Physical Properties:
Silybum Marianum Powder is typically a fine powder ranging in color from light to dark brown, depending on the purity and grinding process. It is soluble in organic solvents like ethanol and methanol but has limited solubility in water. The texture and color of the powder can vary based on the production process and the quality of the starting material.

Production Process:

Harvesting and Preparation: Milk thistle seeds are collected, dried, and prepared for grinding.
Grinding: The dried seeds are ground into a fine powder. This process must be conducted under controlled conditions to preserve the quality and efficacy of the active compounds.
Standardization: The powder may be standardized to ensure a consistent content of silymarin and flavonolignans.
Formulation: The powder can be used directly or incorporated into dietary supplements or skincare products.

Applications:

Cosmetics: Utilized in skincare products for its antioxidant, anti-inflammatory, and conditioning properties. It is commonly found in creams, serums, and lotions to improve skin health and appearance.
Pharmaceuticals: Used in dietary supplements for its liver-supportive and antioxidant benefits.
Functional Foods: Added to nutritional products for its overall health benefits and antioxidant properties.

Environmental and Safety Considerations:

Environmental Impact: The production of Silybum Marianum Powder should follow sustainable practices to minimize environmental impact. Proper management and disposal of waste materials are important.
Safety: Generally considered safe for topical and oral use. However, it is important to adhere to recommended dosages and guidelines to prevent potential allergic reactions or adverse effects. Safety assessments are necessary for new formulations or high concentrations.

INCI Functions:


Skin conditioning agent. It is the mainstay of topical skin treatment as it has the function of restoring, increasing or improving skin tolerance to external factors, including melanocyte tolerance. The most important function of the conditioning agent is to prevent skin dehydration, but the subject is rather complex and involves emollients and humectants that can be added in the formulation.
Synonyms:

CAS: 84604-20-6 EC number 283-298-7