Legacy model estimate30/100silicone

Cyclopentasiloxane

Legacy dictionary estimate: 30/100

Also known as

d5
d5 silicone
decamethylcyclopentasiloxane

Unreviewed legacy notes

These imported records are retained for transparency. Their claims and restrictions have not been verified here against current authoritative sources. Do not treat them as medical guidance or current regulatory advice.

Recorded function

Lightweight volatile silicone carrier in hair and skin products.

Recorded concerns (unreviewed)

Endocrine disruption potential; persistent in aquatic environment; bioaccumulates in fish.

Recorded restrictions (unreviewed)

EU (restricted in wash-off cosmetics > 0.1%)
Canada (restricted)

Recorded EWG-equivalent value: 4/10. This is not a verified current EWG rating.

PureScore is informational and not medical advice. Model methodology and limitations

Other dictionary entries

Same recorded category, with higher legacy model estimates. These are not recommended substitutes.

Legacy model estimate62/100Dimethiconesilicone