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Napro Palette Intensive Oil-Care Permanent Hair Colour Medium Brown each

9310714219249 · napro palette

Is Napro Palette Intensive Oil-Care Permanent Hair Colour Medium Brown each low tox? Our scanner flagged 12 ingredients (1 in the avoid tier, 11 caution) on its published label, screened against our 237 source-cited chemical rules.

1 avoid11 caution 12 ingredients flagged

What we flagged

red

Toluene-2

Reproductive toxicant. Avoid during pregnancy. Common in nail polish and adhesives.

amber

Ceteareth-20

Manufacturing process can leave 1,4-dioxane (probable carcinogen) and ethylene oxide as contaminants. Look for 'vacuum-stripped' products.

Read source

amber

Sodium Laureth Sulfate

Milder than SLS but still drying for sensitive skin.

Törmä et al. Skin Pharmacology & Physiology 2008

amber

Resorcinol

Hair-dye coupler with thyroid-disrupting activity in animal studies.

Read source

amber

M-Aminophenol

PPD-family hair-dye intermediate.

amber

Sodium Sulfite

Documented MCAS, asthma and migraine trigger in sensitive individuals.

Vally et al. J Allergy Clin Immunol 2009

amber

Tetrasodium EDTA

Chelating agent — generally tolerated but documented MCAS trigger in case reports.

Read source

amber

Sodium Benzoate

Implicated in childhood hyperactivity studies and reported MCAS trigger.

McCann et al. The Lancet 2007 (Southampton study)

Full ingredients (from label)

Colour Creme: Aqua (Water, Eau)Cetearyl AlcoholAmmonium HydroxideGlyceryl StearatePrunus Amygdalus Dulcis (Sweet Almond) OilCeteareth-20Toluene-25-Diamine SulfateOctyldodecanolSodium Laureth SulfateResorcinolParfum (Fragrance)Sodium Cetearyl SulfateSerineEthanolamineOleic Acidm-AminophenolPotassium StearateGlycerinSodium SulfiteTetrasodium EDTACarbomerPotassium HydroxideSerineAscorbic Acid2-Amino-4-Hydroxyethylaminoanisole SulfateSodium SulfateLinaloolBenzoic Acid. Developer Emulsion: Aqua (Water, Eau)Hydrogen PeroxideCetearyl AlcoholPEG-40 Castor OilDisodium PyrophosphateSodium Cetearyl SulfateDisodium EDTASodium BenzoatePhosphoric Acid.Rich Care Conditioner: Aqua (Water, Eau)Cetearyl AlcoholQuaternium-87Argania Spinosa Kernel OilPrunus Armeniaca (Apricot) Kernel OilPanthenolPropylene GlycolIsopropyl MyristateDistearoylethyl Hydroxxyethylmonium MethosulfateCitric AcidStearamidopropyl DimethylaminePhenoxyethanolPolyquanternium-37Ceteareth-20Glyceryl StearateSodium MethylparabenDicaprylyl CarbonateParfum (Fragrance)Lauryl Glucoside.
How this analysis is generated

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.

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