Legacy model estimate10/100preservative
Quaternium-15
Legacy dictionary estimate: 10/100
Also known as
- quaterium-15
- dowicil 200
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
Antimicrobial preservative releasing formaldehyde.
Recorded concerns (unreviewed)
Strong formaldehyde releaser; common allergen; carcinogen.
Recorded restrictions (unreviewed)
- EU
Recorded EWG-equivalent value: 9/10. 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.