Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
GHS hazard classifications (H315, H319, H335) apply to raw powder handling, not finished formulations at typical use levels (0.1–1%). Individuals with Asteraceae allergies should patch-test.
Frequently Asked Questions
Is Silymarin safe in cosmetics?
GHS hazard classifications (H315, H319, H335) apply to raw powder handling, not finished formulations at typical use levels (0.1–1%). Individuals with Asteraceae allergies should patch-test. The EU classifies Silymarin as "permitted". Safety rating: GOOD.
Is Silymarin allowed in the EU?
Silymarin EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Silymarin do in cosmetics?
Silymarin functions as: Antioxidant, skin conditioning, anti-inflammatory. It is classified as a cosmetic ingredient in our database.
What is the Margin of Safety for Silymarin?
adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.
Compliance Tools
Check Silymarin compliance across multiple jurisdictions:
Related Ingredients
Is Silymarin in Your Products?
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free →Analyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Silymarin in your formulation.