The ingredient, explained

Glycol

Glycol has published research relevant to the stated experimental context.

HumectantViscosity controllingSolvent

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Ingredient guide

What it is and what it does

Ethane-1‚2-diol, Ethylene glycol

About this ingredient: EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗

Humectant: Helps attract and retain moisture.
Viscosity controlling: Adjusts how thick or fluid a product is.
Solvent: Dissolves other ingredients in a formula.

Function definitions: European Commission ingredient function definitions (SCCNFP/0299/00, pages 16 to 20) ↗

Registry functions describe possible formulation roles, not results for a finished product. A dictionary entry is not an approval or a safety assessment.

A closer look

What the research shows

Research review

The review describes route-dependent absorption and metabolism, including systemic toxicity after ingestion and relatively limited dermal absorption.

What this does not tell us

Toxicology review for intended chemical applications, not a cosmetic efficacy trial or a blanket topical safety promise. Ethylene glycol is distinct from glycolic acid and propylene glycol.

Sources for this summary. PubMed 28689762 ↗

Research review checked Oct 1, 2026

Selective exact-identity review of 10 supplied local candidates and the targeted primary-source search recorded below. Bounded review, not a systematic search.