The Lab
Specimen No. 0033
CautionSyntheticpreservativehumectant

Ethylhexylglycerin

ethylhexylglycerin · 3-(2-ethylhexyloxy)-1,2-propanediol · sensiva sc 50

Popular synthetic preservative booster often paired with phenoxyethanol. Generally well-tolerated but can cause skin sensitization in some individuals.

medium confidence
Researched April 18, 2026

Concerns

  • Skin sensitization — allergic contact dermatitis reported
  • Synergistic preservative: often amplifies effects of other sensitizers
  • Limited long-term safety data compared to older preservatives

Commonly found in

Natural cosmeticsMoisturizerSerumSunscreenDeodorant

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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