Research

Latest published research we're tracking

The newest skincare and haircare papers from PubMed, linked to the ingredients we decode. Summaries are the authors' own abstracts — we excerpt, attribute, and link out to the source.

Showing research linked to 2-Methylpropanal (view profile)

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1 paper under Contact allergy

Contact allergy

Toxicological perspectives on potential mixture toxicity of alpha-hexylcinnamaldehyde and lilial in consumer products.

Toxicology mechanisms and methods · 2026

Alpha-hexylcinnamaldehyde (HCA) and 3-(4-tert-butylphenyl)-2-methylpropanal (Lilial) are widely used synthetic fragrance aldehydes found in personal care and household products. Individually, HCA is primarily recognized as a weak skin sensitizer with mild cytotoxic potential, whereas Lilial has been classified as a Category 1B reproductive toxicant under the European Union Classification, Labeling… Read on PubMed →

2-Methylpropanal Acrolein

DOI

Toxicological perspectives on potential mixture toxicity of alpha-hexylcinnamaldehyde and lilial in consumer products.

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