Bis-Isobutyl PEG-13/Dimethicone Copolymer

INCI: BIS-ISOBUTYL PEG-13/DIMETHICONE COPOLYMER

CAS Number
197980-52-2 (verified)
Function
Silicone-PEG copolymer with emulsifier and emollient properties
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not individually reviewed. Covered conceptually under both dimethicone and PEG safety assessments.

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Verify 1,4-dioxane and ethylene oxide residuals (standard for all PEG-containing ingredients). Verify cyclic siloxane (D4/D5/D6) residuals per EU Regulation 2018/35.

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Concern Level: Low

Regulatory Flags

peg-ingredient

Frequently Asked Questions

Is Bis-Isobutyl PEG-13/Dimethicone Copolymer safe in cosmetics?

Verify 1,4-dioxane and ethylene oxide residuals (standard for all PEG-containing ingredients). Verify cyclic siloxane (D4/D5/D6) residuals per EU Regulation 2018/35. The EU classifies Bis-Isobutyl PEG-13/Dimethicone Copolymer as "permitted". Safety rating: GOOD.

Is Bis-Isobutyl PEG-13/Dimethicone Copolymer allowed in the EU?

Bis-Isobutyl PEG-13/Dimethicone Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Bis-Isobutyl PEG-13/Dimethicone Copolymer do in cosmetics?

Bis-Isobutyl PEG-13/Dimethicone Copolymer functions as: Silicone-PEG copolymer with emulsifier and emollient properties. It is classified as a cosmetic ingredient in our database. CAS number: 197980-52-2 (verified).

What is the Margin of Safety for Bis-Isobutyl PEG-13/Dimethicone Copolymer?

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.

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