Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde
Banned in cosmetics in the EU since 2021 due to high sensitisation rates. May still appear in older or non-EU products.
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Is AgeDefy, P&G, Pantène, Pantène Pro-V, Pantène Pro-V Expert, Pantène Pro-V Expert Collection, Procter & Gamble AgeDefy Shampooing low tox? Our scanner flagged 11 ingredients (2 in the avoid tier, 9 caution) on its published label, screened against our 237 source-cited chemical rules.
Banned in cosmetics in the EU since 2021 due to high sensitisation rates. May still appear in older or non-EU products.
European Society of Contact Dermatitis declared MI a "contact allergy epidemic." High allergen rates.
Strong surfactant that strips skin lipids. Worsens eczema, rosacea and psoriasis barrier issues.
Milder than SLS but still drying for sensitive skin.
Ostensibly 'gentle' but ACDS Allergen of the Year 2004. Contains DMAPA/amidoamine impurities.
Implicated in childhood hyperactivity studies and reported MCAS trigger.
Documented respiratory and skin sensitiser. Common MCAS and asthma trigger.
Svanes et al. Bergen Respiratory Health Study, Am J Respir Crit Care Med 2018
Chelating agent — generally tolerated but documented MCAS trigger in case reports.
Each ingredient on this product's published label is matched against our 237 source-cited chemical rules, each documenting a concern from peer-reviewed research and regulatory sources. Severity tiers:
Each flag links to its primary chemical-level source, and each condition pill links to a PubMed-indexed paper that discusses the chemical class in the context of that condition. Every citation is a real peer-reviewed paper — we don't link to Wikipedia or PubMed search pages. Some pairs use a topically-broad paper (e.g. a fragrance-allergen patch-test review) rather than a single-pair study where the literature is thin. The full evidence chain (chemical → mechanism → condition → paper) is one click away.
This is automated analysis of a published label, not medical advice — always verify the label yourself before changing products. Methodology and source list at scan.lowtoxgear.com.