Specimen No. 0032
CautionDerivedpreservative
Potassium Sorbate
potassium sorbate · e202 · sorbic acid potassium salt
Common preservative derived from sorbic acid. One of the safer synthetic preservatives, but can cause skin sensitization — especially in leave-on products at higher concentrations.
high confidence
Researched April 18, 2026Specimen 0032Potassium Sorbate
Concerns
- Skin sensitization and allergic contact dermatitis in susceptible individuals
- May form genotoxic compounds in combination with ascorbic acid under some conditions [inference]
- EU limits concentration in cosmetics
Commonly found in
Natural cosmeticsTonerSerumEye creamBaby wipes
Sources & references
Last researched: April 18, 2026
Research disclaimer: This rating is based on available peer-reviewed research and regulatory assessments at the time of publication. It is not medical advice. Consult a qualified professional for personal health or skin concerns.
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