Milk Thistle Extract: Antioxidant Botanical for Protective & Repairing Cosmetic Formulations

Molecular Identity

• INCI: Silybum Marianum Seed Extract
• Main Constituents: Silymarin Complex (Silybin, Silydianin, Silychristin), Flavonolignans, Tocopherols
• Source: Extracted from the seeds of Silybum marianum (milk thistle), known for its antioxidant and barrier-repairing properties

Function & Applications

Milk Thistle Extract is a potent botanical active valued in cosmetic-grade formulations for its protective, regenerative, and skin-soothing potential. Rich in flavonolignans, it helps strengthen the skin’s defense against oxidative and environmental stress:

• Antioxidant: Protects skin from free radical and UV-induced damage
• Barrier Repair: Supports skin regeneration and lipid balance
• Soothing: Reduces visible irritation and improves comfort in sensitive skin
• Anti-pollution: Shields against urban and environmental aggressors

Applications: anti-aging serums, barrier creams, after-sun care, urban skin defense products, and scalp soothing formulas. Ideal for industrial applications focused on skin protection and resilience.

Typical Usage & Dosage

• Facial skincare: 0.5–1.5%
• Barrier or repair creams: up to 2%
• Scalp and hair care: 0.3–1%

Recommended pH: 4.5–6.5. Add during aqueous or cool-down phase depending on extract form.

Technical Highlights

• Standardized for silymarin or silybin content
• Available in water-soluble or glycerin-based formats
• Preservative-free, vegan, non-GMO
• Low-temperature extraction to preserve antioxidant integrity

Supplied with complete documentation: COA, HPLC, UV-Vis, microbial and heavy metal tests.

Regulatory & Compliance Info

• INCI: Silybum Marianum Seed Extract
• Compliant with EU Cosmetic Regulation and REACH
• Cosmetic-grade and food-grade quality available
• Suitable for natural, clean beauty, and antioxidant-focused formulations

Why Choose Us / B2B Offer

• Available in bulk quantities from our EU warehouse
• Fast EU delivery and consistent stock availability
• High-purity extract with traceable silymarin content
• Full documentation for regulatory and formulation support
• Formulation assistance from experienced technical team
• B2B pricing designed for industrial-scale production
• Compliant with industry standards for personal care development

Contact us for bulk pricing, technical files, or formulation guidance.