Skip to content
Saving recent analysis
Syoss Oleo Supreme 4-18 Marron Chocolat
Henkel, Syoss, Saint AlgueHair · 3178514699564

Syoss Oleo Supreme 4-18 Marron Chocolat

Greenveil's read: consider avoiding. Cosmetic safety critical.

Cosmetic safety
Critical

58 of 59 ingredients recognised

Chemical concern
Not assessed

Advisory

  • Contains fragrance: Parfum
  • Fragrance allergens: Citronellol, Hexyl Cinnamal, Benzyl Salicylate, Linalool, Benzyl Alcohol, Limonene

Fragrance does not change the rating; it matters if your skin reacts to fragrance. EU-declared fragrance allergens: relevant only if you are sensitised to them.

Why it's rated this way

11 ingredients on this label are flagged. A cosmetic's rating is set by its most serious finding — here, Butylphenyl Methylpropional.

  1. Butylphenyl MethylpropionalCritical concernEU-banned (CMR 1B) in cosmetics since March 2022. Rated at least high; critical when the linked chemindex record confirms the Annex II ban for this ingredient.
    What it is
    Its recorded role: perfuming and fragrance. About Butylphenyl Methylpropional
    Why it's flagged
    EU-banned (CMR 1B) in cosmetics since March 2022. Rated at least high; critical when the linked chemindex record confirms the Annex II ban for this ingredient.
    Regulatory basis
    EU Cosmetics Regulation, Annex II — substances prohibited in cosmetics; Greenveil's curated cosmetic-ingredient concern list.
    How sure we are
    High confidence. The label names this substance exactly.
  2. ResorcinolHigh concernEU CosIng Annex III
    What it is
    Its recorded role: antioxidant and hair dyeing. About Resorcinol
    Why it's flagged
    EU CosIng Annex III
    Regulatory basis
    EU Cosmetics Regulation, Annex III — allowed only within set limits and conditions.
    How sure we are
    High confidence. The label names this substance exactly.
  3. 2-Amino-3-HydroxypyridineHigh concernEU CosIng Annex III
    What it is
    Its recorded role: hair dyeing and colourant. About 2-Amino-3-Hydroxypyridine
    Why it's flagged
    EU CosIng Annex III
    Regulatory basis
    EU Cosmetics Regulation, Annex III — allowed only within set limits and conditions.
    How sure we are
    High confidence. The label names this substance exactly.
  4. m-AminophenolHigh concernEU CosIng Annex III
    What it is
    Its recorded role: hair dyeing and colourant. About m-Aminophenol
    Why it's flagged
    EU CosIng Annex III
    Regulatory basis
    EU Cosmetics Regulation, Annex III — allowed only within set limits and conditions.
    How sure we are
    High confidence. The label names this substance exactly.
  5. 2-MethylresorcinolHigh concernEU CosIng Annex III
    What it is
    Its recorded role: hair dyeing and colourant. About 2-Methylresorcinol
    Why it's flagged
    EU CosIng Annex III
    Regulatory basis
    EU Cosmetics Regulation, Annex III — allowed only within set limits and conditions.
    How sure we are
    High confidence. The label names this substance exactly.
  6. Hexyl SalicylateHigh concernEU CosIng Annex III
    What it is
    Its recorded role: perfuming and fragrance. About Hexyl Salicylate
    Why it's flagged
    EU CosIng Annex III
    Regulatory basis
    EU Cosmetics Regulation, Annex III — allowed only within set limits and conditions.
    How sure we are
    High confidence. The label names this substance exactly.
  7. Hydrogen PeroxideHigh concernEU CosIng Annex III
    What it is
    Its recorded role: antimicrobial and oral care. About Hydrogen Peroxide
    Why it's flagged
    EU CosIng Annex III
    Regulatory basis
    EU Cosmetics Regulation, Annex III — allowed only within set limits and conditions.
    How sure we are
    High confidence. The label names this substance exactly.
  8. 4-ChlororesorcinolHigh concernEU CosIng Annex III
    What it is
    Its recorded role: hair dyeing and colourant. About 4-Chlororesorcinol
    Why it's flagged
    EU CosIng Annex III
    Regulatory basis
    EU Cosmetics Regulation, Annex III — allowed only within set limits and conditions.
    How sure we are
    High confidence. The label names this substance exactly.
  9. Paraffinum LiquidumMinor concernCosmetic-grade mineral oil (paraffinum liquidum) is a highly refined white oil. The EU prohibition covers untreated and mildly treated petroleum oils, not refined grades.
    What it is
    Its recorded role: emollient and occlusive. About Paraffinum Liquidum
    Why it's flagged
    Cosmetic-grade mineral oil (paraffinum liquidum) is a highly refined white oil. The EU prohibition covers untreated and mildly treated petroleum oils, not refined grades.
    Regulatory basis
    Greenveil's curated cosmetic-ingredient concern list. The listing applies only under conditions a label can't show (product type, concentration or use).
    How sure we are
    High confidence. The label names this substance exactly; whether the conditions apply depends on the product's formula.
  10. Potassium HydroxideMinor concernAlkali (lye). It is used up in the product: as a pH adjuster it neutralises an acid in the formula, and in soft or liquid soap it turns the oils into soap. The EU caps the alkalinity it may leave (pH 11 for pH-adjuster use); the higher limits, with warnings, are only for hair straighteners, cuticle removers and depilatories.
    What it is
    Its recorded role: chelating agent and ph adjuster. About Potassium Hydroxide
    Why it's flagged
    Alkali (lye). It is used up in the product: as a pH adjuster it neutralises an acid in the formula, and in soft or liquid soap it turns the oils into soap. The EU caps the alkalinity it may leave (pH 11 for pH-adjuster use); the higher limits, with warnings, are only for hair straighteners, cuticle removers and depilatories.
    Regulatory basis
    EU Cosmetics Regulation, Annex III — allowed only within set limits and conditions; Greenveil's curated cosmetic-ingredient concern list.
    How sure we are
    High confidence. The label names this substance exactly.
  11. Etidronic AcidMinor concernChelating agent that keeps soap and hair products stable and clear. The EU permits it up to 0.2 % in soap and 1.5 % in hair products; within those limits it is a low-concern excipient.
    What it is
    Its recorded role: chelating and chelating agent. About Etidronic Acid
    Why it's flagged
    Chelating agent that keeps soap and hair products stable and clear. The EU permits it up to 0.2 % in soap and 1.5 % in hair products; within those limits it is a low-concern excipient.
    Regulatory basis
    EU Cosmetics Regulation, Annex III — allowed only within set limits and conditions; Greenveil's curated cosmetic-ingredient concern list.
    How sure we are
    High confidence. The label names this substance exactly.

Assessed against the label as captured: 58 of 59 ingredients recognised.

Ingredients

  • Crème soin colorante : Aqua
  • Cetearyl Alcohol›
  • Ethanolamine›
  • Coconut Alcohol›
  • Sodium Laureth-6 Carboxylate›
  • Sodium Myreth Sulfate›
  • Glycine›
  • Bis-Diisopropanolamino-PG-Propyl Dimethicone/Bis-Isobutyl PEG-14 Copolymer›
  • Toluene-2,5-Diamine Sulfate›
  • Acrylamidopropyltrimonium Chloride/Acrylates Copolymer›
  • Coco-Glucoside›
  • Paraffinum Liquidum›
  • Ceteareth-20›
  • Ceteareth-12›
  • Parfum›
  • Glyceryl Oleate›
  • Potassium Hydroxide›
  • Sodium Sulfite›
  • Sodium Silicate›
  • Resorcinol›
  • Etidronic Acid›
  • Citric Acid›
  • Ascorbic Acid›
  • 2-Methylresorcinol›
  • 2,7-Napthalenediol
  • 4-Chlororesorcinol›
  • Butyloctanol›
  • Polysorbate 20›
  • Sodium Chloride›
  • m-Aminophenol›
  • 2-Amino-3-Hydroxypyridine›
  • Hexyl Salicylate›
  • Citronellol›
  • Révélateur crème à l'huile : Aqua
  • Hydrogen Peroxide›
  • PEG-40 Castor Oil›
  • Sodium Cetearyl Sulfate›
  • Disodium Pyrophosphate›
  • 2,6-Dicarboxypyridine›
  • Sodium Benzoate›
  • Soin fixateur de couleur : Aqua
  • Quaternium-87›
  • Hydrolyzed Keratin›
  • Panthenol›
  • Prunus Armeniaca Kernel Oil›
  • Niacinamide›
  • Stearamidopropyl Dimethylamine›
  • Propylene Glycol›
  • Isopropyl Myristate›
  • Distearoylethyl Hydroxyethylmonium Methosulfate›
  • Phenoxyethanol›
  • Glyceryl Stearate›
  • Sodium Methylparaben›
  • Hexyl Cinnamal›
  • Butylphenyl Methylpropional›
  • Benzyl Salicylate›
  • Linalool›
  • Benzyl Alcohol›
  • Limonene›
Show original label text

Crème soin colorante : Aqua • Cetearyl Alcohol • Ethanolamine • Coconut Alcohol • Sodium Laureth-6 Carboxylate • Sodium Myreth Sulfate • Glycine • Bis-Diisopropanolamino-PG-Propyl Dimethicone/Bis-Isobutyl PEG-14 Copolymer • Toluene-2,5-Diamine Sulfate • Acrylamidopropyltrimonium Chloride/Acrylates Copolymer • Coco-Glucoside • Paraffinum Liquidum • Ceteareth-20 • Ceteareth-12 • Parfum • Glyceryl Oleate • Potassium Hydroxide • Sodium Sulfite • Sodium Silicate • Resorcinol • Etidronic Acid • Citric Acid • Ascorbic Acid • 2-Methylresorcinol • 2,7-Napthalenediol • 4-Chlororesorcinol • Butyloctanol • Polysorbate 20 • Sodium Chloride • m-Aminophenol • 2-Amino-3-Hydroxypyridine • Hexyl Salicylate • Citronellol. Révélateur crème à l'huile : Aqua • Paraffinum Liquidum • Hydrogen Peroxide • Cetearyl Alcohol • PEG-40 Castor Oil • Sodium Cetearyl Sulfate • Etidronic Acid • Potassium Hydroxide • Disodium Pyrophosphate • 2,6-Dicarboxypyridine • Sodium Benzoate. Soin fixateur de couleur : Aqua • Cetearyl Alcohol • Quaternium-87 • Hydrolyzed Keratin • Panthenol • Prunus Armeniaca Kernel Oil • Niacinamide • Stearamidopropyl Dimethylamine • Ceteareth-20 • Propylene Glycol • Isopropyl Myristate • Distearoylethyl Hydroxyethylmonium Methosulfate • Citric Acid • Phenoxyethanol • Parfum • Glyceryl Stearate • Sodium Methylparaben • Hexyl Cinnamal • Butylphenyl Methylpropional • Benzyl Salicylate • Linalool • Benzyl Alcohol • Limonene.

Cosmetic safety

Cosmetic-ingredient safety and additives of concern

Per-ingredient concern · chemical identity, not food safety

What drives this

1 critical · 12 high · 5 minor · 10 low · 26 not assessed

26 of 54 ingredients not yet assessed · Show all

Trust & sources

Where this product data comes from

How we assembled this record: source coverage, image cache state, review state, and the active product version.

Image cache

Greenveil proxy cache

Asset write on fetch

Ingredient content

Normalized label parsed

59 items

Your context

Through your lens

Everyday use

A balanced day-to-day read across overall concern and fit.

Change lens

Recent scans

See all

Products you open appear here on this device.