The ingredient, explained

Octyldodecanol

Octyldodecanol has published research relevant to cosmetic safety assessment.

EmollientMaskingPerfuming

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Ingredient guide

What it is and what it does

2-Octyldodecan-1-ol

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

Emollient: Helps soften and smooth the skin surface.
Masking: Reduces or conceals the formula's underlying odour or taste.
Perfuming: A formulation role for perfume and aromatic raw materials that give a product its scent.

Function definitions: European Commission ingredient function definitions (SCCNFP/0299/00, pages 16 to 20) ↗ · Danish Environmental Protection Agency: Cosmetic fragrance functions ↗

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

Safety assessment

The report reviews animal toxicology, irritation, clinical patch testing and formulation photoreactivity for the listed fatty alcohols.

What this does not tell us

Historical group safety evidence with supporting formulation tests. It does not establish a skin benefit or guarantee tolerance in every product.

Sources for this summary. DOI 10.3109/10915818509078685 ↗

Research review checked Oct 1, 2026

Selective exact-identity review of 0 supplied local candidates and the targeted primary-source search recorded below. Bounded review, not a systematic search.