Piel

Cyclopentasiloxane

INCI name: Cyclopentasiloxane

Cyclopentasiloxane is classed in the EU CosIng database as skin conditioning (emollient), hair conditioning, skin conditioning and solvent. Piel groups it with silicones.

What it does

How Piel groups it

Piel's knowledge base files Cyclopentasiloxane under:

Found in 2,438 products in Piel's catalogue.

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Identifiers

INCI name
Cyclopentasiloxane
CAS number
541-02-6
EC number
208-764-9
CosIng reference
75413

Data from Piel's records, September 19, 2026