Specimen No. 0142
ClearedDerivedhumectantpreservative
Caprylyl Glycol
caprylyl glycol · 1,2-octanediol · caprylic glycol
A glycol-based humectant with mild antimicrobial properties, often used as a preservative booster. The CIR affirms safety with low irritation and sensitization potential at typical concentrations (0.1–2%). Frequently paired with phenoxyethanol to reduce needed concentrations of each.
medium confidence
Researched April 18, 2026Specimen 0142Caprylyl Glycol
Concerns
- May modestly enhance skin penetration of co-formulated ingredients
- Rare allergic reactions possible
Commonly found in
SerumsMoisturizersTonersEye creamsPreservative systems
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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