Sodium Isopropylparaben

AKA: Isopropylparaben Sodium Salt, Preservative
Synthetic
Preservative
Not Clean
OriginDerived from isopropylparaben, a synthetic organic compound in the paraben chemical family. Synthesized by converting isopropylparaben to its sodium salt form through neutralization.
Sodium salt of Isopropylparaben
CAS #
99-76-3; 26112-07-2
Form
Powder
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Caution
Functions
Preservative
Keeps your product from growing bacteria, mold, or yeast. Without these, that jar of cream becomes a petri dish in about a week.
Anti-Inflammatory
Antimicrobial
Fights Acne
Prevents microbial growth
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed0 reviews
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
CIR
Safe as used
Pregnancy
Caution
Restricted By
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2020
Regulatory Status
USA✔ permitted
EU✔ permitted
JAPAN✔ permitted
CANADA✔ permitted
Verified Jun 2026
Data: CosIng · EWG · CIR