Polysilicone-11

CAS Number
63394-02-5
Function
Defoamer; Film former; Softener and conditioner
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes 440 uses reported in FDA VCRP. Not a sunscreen active. No specific FDA restrictions.

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Silicone elastomer film former with excellent safety profile confirmed by CIR 2024; no dermal penetration due to extremely high molecular weight exceeding 1,000,000 Da.

โš ๏ธ
Concern Level: None

Frequently Asked Questions

Is Polysilicone-11 safe in cosmetics?

Silicone elastomer film former with excellent safety profile confirmed by CIR 2024; no dermal penetration due to extremely high molecular weight exceeding 1,000,000 Da. The EU classifies Polysilicone-11 as "permitted". Safety rating: EXCELLENT.

Is Polysilicone-11 allowed in the EU?

Polysilicone-11 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Polysilicone-11 do in cosmetics?

Polysilicone-11 functions as: Defoamer; Film former; Softener and conditioner. It is classified as a Cosmetic Ingredient in our database. CAS number: 63394-02-5.

What is the Margin of Safety for Polysilicone-11?

not established 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 Polysilicone-11 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 Polysilicone-11 in your formulation.