Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer

INCI: DIMETHICONE/BIS-ISOBUTYL PPG-20 CROSSPOLYMER

CAS Number
Not uniquely assigned (crosspolymer)
Function
Skin conditioning agent; emollient and viscosity increasing agent
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no CFR restriction; CIR concluded safe as used (2012/2014)

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Reported in 12 leave-on products at 0.1โ€“2%; residual platinum catalyst <25 ppm expected; monitor D4 residuals; one of the best-documented crosspolymers in this category.

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Concern Level: Low

Frequently Asked Questions

Is Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer safe in cosmetics?

Reported in 12 leave-on products at 0.1โ€“2%; residual platinum catalyst <25 ppm expected; monitor D4 residuals; one of the best-documented crosspolymers in this category. The EU classifies Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer as "permitted". Safety rating: EXCELLENT.

Is Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer allowed in the EU?

Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer do in cosmetics?

Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer functions as: Skin conditioning agent; emollient and viscosity increasing agent. It is classified as a cosmetic ingredient in our database. CAS number: Not uniquely assigned (crosspolymer).

What is the Margin of Safety for Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer?

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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