Polyoctylsilsesquioxane Silicate

INCI: POLYOCTYLSILSESQUIOXANE SILICATE

CAS Number
Not verified in search — no CAS found in CosIng or PubChem for this specific copolymer
Function
Film forming; Skin conditioning (silsesquioxane/silicate resin class)
Safety Rating
EXCELLENT

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted; CIR has reviewed the broader silsesquioxane family

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

Confirm CAS with your supplier; limited ingredient-specific published data available, primarily class-level safety data.

⚠️
Concern Level: None

Frequently Asked Questions

Is Polyoctylsilsesquioxane Silicate safe in cosmetics?

Confirm CAS with your supplier; limited ingredient-specific published data available, primarily class-level safety data. The EU classifies Polyoctylsilsesquioxane Silicate as "permitted". Safety rating: EXCELLENT.

Is Polyoctylsilsesquioxane Silicate allowed in the EU?

Polyoctylsilsesquioxane Silicate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Polyoctylsilsesquioxane Silicate do in cosmetics?

Polyoctylsilsesquioxane Silicate functions as: Film forming; Skin conditioning (silsesquioxane/silicate resin class). It is classified as a cosmetic ingredient in our database. CAS number: Not verified in search — no CAS found in CosIng or PubChem for this specific copolymer.

What is the Margin of Safety for Polyoctylsilsesquioxane Silicate?

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.

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