Milk Thistle Extract (Silybum Marianum)

INCI: MILK THISTLE EXTRACT (SILYBUM MARIANUM)

Function
Skin conditioning, antioxidant
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted, no FDA restrictions for cosmetic use

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Asteraceae family member with potential allergen risk; allergen screening recommended for sensitive-skin claims.

โš ๏ธ
Concern Level: Low

Regulatory Flags

plant-extract potential-allergen

Frequently Asked Questions

Is Milk Thistle Extract (Silybum Marianum) safe in cosmetics?

Asteraceae family member with potential allergen risk; allergen screening recommended for sensitive-skin claims. The EU classifies Milk Thistle Extract (Silybum Marianum) as "permitted". Safety rating: GOOD.

Is Milk Thistle Extract (Silybum Marianum) allowed in the EU?

Milk Thistle Extract (Silybum Marianum) EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Milk Thistle Extract (Silybum Marianum) do in cosmetics?

Milk Thistle Extract (Silybum Marianum) functions as: Skin conditioning, antioxidant. It is classified as a cosmetic ingredient in our database.

What is the Margin of Safety for Milk Thistle Extract (Silybum Marianum)?

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.

๐Ÿ“ฑ

Is Milk Thistle Extract (Silybum Marianum) in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Milk Thistle Extract (Silybum Marianum) in your formulation.