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The one rule

We never blend a score that hides who disagrees. Funding model travels with every rating. Weights are computed at read time and never stored.

Cosmetics only · lead with safetyProduct data from public sources incl. Open Beauty Facts & EWG Skin Deep · their ratings never scraped or shown
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Catalog/Syoss/Oleo Supreme 4-18 Marron Chocolat
Oleo Supreme 4-18 Marron Chocolat
Syoss · owned by Henkel

Oleo Supreme 4-18 Marron Chocolat

hair dyes115mlGTIN 3178514699564
NB

Cleaner pick · Safest color we have rated

Naturally Brite

Henna Hair Dye, Dark Brown

+96 on ingredient safety

Ingredient safetyRaters agree
Find on Amazon ↗See all 2066 cleaner options →

Ranked by safety only. Greenlens earns from qualifying purchases. Payout never affects a rating, a ranking, or the cleaner pick.

Your composite

51OUT OF 100Poor

range 50–60

4▲▼ split
Safety
86
Eco
30
Labor
82
Pkg

Why this score

12-point split

0

Scan

12

Precautionary

0

Tolerance

See why →
Find on Amazon↗

Greenlens earns from qualifying purchases. Payout never affects a rating, a ranking, or the cleaner pick.

In your home

Sort this into a room

Cleaner options

2066 found

See better →

Flagged

23 ingredients

What's flagged →

Raters split

Ingredient safety

A 40-point gap between the two loudest voices.

0Greenlens Ingredient ScanIndependent
vs
40Health Canada Ingredient HotlistGovernment
050100
See why, ingredient by ingredient→

All 2066 cleaner options, safest first → We show the best 12, including the strongest on each axis.

Every rater, every axis

Ingredient safety

40 pts apart
  • Independent — not funded by the brands it rates. Auto-linked to this product, not yet human-reviewed. Checked this week. about this rater →

  • Independent — not funded by the brands it rates. Auto-linked to this product, not yet human-reviewed. Checked this week. about this rater →

  • A government authority. Auto-linked to this product, not yet human-reviewed. Checked this week. about this rater →

  • A government authority. Auto-linked to this product, not yet human-reviewed. Checked this week. about this rater →

  • Independent — not funded by the brands it rates. Auto-linked to this product, not yet human-reviewed. Checked this week. about this rater →

  • A government authority. Auto-linked to this product, not yet human-reviewed. Checked this week. about this rater →

✓Also screened, nothing found: California Proposition 65 · ECHA SVHC Candidate List · US NTP Report on Carcinogens · IARC Monographs

Environmental

  • A government authority. Auto-linked to this product, not yet human-reviewed. Checked this week. about this rater →

Labor

  • Run by a nonprofit. Auto-linked to this product, not yet human-reviewed. This rates Syoss as a company and applies to everything they make, not this product alone. Checked this week. about this rater →

Packaging

  • Independent — not funded by the brands it rates. Auto-linked to this product, not yet human-reviewed. Checked this week. about this rater →

Coverage & match quality

9 ratings · 4 of 4 axes

  • Some ratings rest on an automatic match that has not been human-reviewed.

Weighted by what you care about

Tune your weights

composite recomputes live

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0 means ignored. Higher = more weight in your composite.

Ingredients, decoded

Data availability

Robust·56 of 62 characterized

Our sources have reference data on 56 of 62 listed ingredients; 6 are uncharacterized in our data — a gap, not a clean bill.

Worth a look (23)

  • Butylphenyl Methylpropional10/10fragrance materialperfuming · fragranceraters disagree

    Reproductive-toxicant concern · flagged by 5 of 9 lists →

  • Toluene-2‚5-Diamine Sulfate7/10hair dyeing

    Strong contact sensitizer · flagged by 5 of 9 lists →

  • Resorcinol7/10perfuming · hair dyeing · antioxidantraters disagree

    Endocrine-active · flagged by 5 of 9 lists →

  • Hexyl Salicylate7/10perfuming · fragranceraters disagree

    ANSES endocrine candidate · flagged by 2 of 9 lists →

  • Benzyl Salicylate7/10fragrance materialuv absorber · perfumingraters disagree

    ANSES endocrine candidate · flagged by 3 of 9 lists →

  • Limonene7/10fragrance materialperfuming · deodorant · solventraters disagree

    ANSES endocrine candidate · flagged by 3 of 9 lists →

  • Parfum6/10undeclared fragrance blendperfuming · fragranceraters disagree

    Undisclosed fragrance blend · flagged by 2 of 9 lists →

  • Ascorbic Acid6/10fragrance · antioxidant · bufferingraters disagree

    ANSES endocrine candidate · flagged by 1 of 9 lists →

  • 2-Methylresorcinol6/10hair dyeingraters disagree

    ANSES endocrine candidate · flagged by 3 of 9 lists →

  • Citronellol6/10fragrance materialperfumingraters disagree

    ANSES endocrine candidate · flagged by 2 of 9 lists →

  • Hexyl Cinnamal6/10fragrance materialperfumingraters disagree

    ANSES endocrine candidate · flagged by 2 of 9 lists →

  • Linalool6/10fragrance materialperfuming · deodorantraters disagree

    EU harmonised skin sensitizer · flagged by 2 of 9 lists →

  • Benzyl Alcohol6/10fragrance materialpreservative · perfuming · solventraters disagree

    EU harmonised skin sensitizer · flagged by 2 of 9 lists →

  • Hydrogen Peroxide4/10antimicrobial · oral care · oxidisingraters disagree

    EU-restricted (with limits) · flagged by 3 of 9 lists →

  • Etidronic Acid4/10chelatingraters disagree

    EU-restricted (with limits) · flagged by 2 of 9 lists →

  • Potassium Hydroxide4/10bufferingraters disagree

    EU-restricted (with limits) · flagged by 2 of 9 lists →

  • Acrylates Copolymer4/10film forming · antistatic · bindingraters disagree

    EU microplastics-restricted · flagged by 1 of 9 lists →

  • Sodium Sulfite4/10preservative · antioxidant · hair waving or straighteningraters disagree

    EU-restricted (with limits) · flagged by 2 of 9 lists →

  • Citric Acid4/10fragrance · chelating · bufferingraters disagree

    Health Canada Hotlist — restricted · flagged by 1 of 9 lists →

  • 4-Chlororesorcinol4/10hair dyeingraters disagree

    EU-restricted (with limits) · flagged by 2 of 9 lists →

  • m-Aminophenol4/10hair dyeingraters disagree

    EU-restricted (with limits) · flagged by 2 of 9 lists →

  • 2-Amino-3-Hydroxypyridine4/10hair dyeingraters disagree

    EU-restricted (with limits) · flagged by 2 of 9 lists →

  • Phenoxyethanol4/10preservative · antimicrobialraters disagree

    Mild sensitizer for some · flagged by 1 of 9 lists →

✓No flags in our sources (33)

  • water
  • Paraffinum Liquidumrich occlusive
  • Cetearyl Alcohol
  • PEG-40 Castor Oil
  • Sodium Cetearyl Sulfate
  • Disodium Pyrophosphate
  • 2‚6-Dicarboxypyridine
  • Sodium Benzoate
  • Ethanolamine
  • Coconut Alcohol
  • Sodium Laureth-6 Carboxylate
  • Sodium Myreth Sulfate
  • Glycine
  • Acrylamidopropyltrimonium Chloride
  • Coco-Glucoside
  • Ceteareth-20
  • Ceteareth-12
  • Glyceryl Oleate
  • Sodium Silicate
  • Butyloctanol
  • Polysorbate 20
  • sodium chloride
  • Quaternium-87
  • Hydrolyzed Keratin
  • Panthenolhumectantsoothing
  • Prunus Armeniaca Kernel Oil
  • Niacinamidesoothing
  • Stearamidopropyl Dimethylamine
  • Propylene Glycolcommon irritant
  • Isopropyl Myristatecomedogenic in testing
  • Distearoylethyl Hydroxyethylmonium Methosulfate
  • Glyceryl Stearate
  • Sodium Methylparaben

No data in our sources (6)

  • Crème soin colorante
  • Soin fixateur de couleur
  • Bis-Diisopropanolamino-PG-Propyl Dimethicone
  • Bis-Isobutyl PEG-14 Copolymer
  • 2‚7-Napthalenediol
  • Révélateur crème à l'huile

Not a verdict — our authorities simply have no reference for these.

What these ingredient tags mean (7)

These describe what an ingredient is, not whether it is a problem. The stance marks above are the ratings; these are not.

  • comedogenic in testingIsopropyl Myristate

    • Isopropyl Myristate: A light emollient, and the ester the rabbit-ear literature names first. Fulton JE Jr, Pay SR, Fulton JE 3rd, "Comedogenicity of current therapeutic products, cosmetics, and ingredients in the rabbit ear", J Am Acad Dermatol 1984;10(1):96-105, PMID 6229554. The openly readable abstract names this ingredient among its "ingredient offenders", in prose and without a numeric rating: "Ingredient offenders include isopropyl myristate and its analogs, such as isopropyl palmitate, isopropyl isostearate, butyl stearate, isostearyl neopentanoate, myristyl myristate..." The rabbit-ear assay rates raw ingredients and does not predict how a finished formula behaves on human skin.
  • common irritantPropylene Glycol

    • Propylene Glycol: A solvent that shows up in patch-test clinics, more often as irritation than as allergy. American Contact Dermatitis Society, Allergen of the Year 2018 (Jacob SE, Scheman A, McGowan MA, Dermatitis 2018;29(1):3-5).
  • fragrance materialCitronellol, Hexyl Cinnamal, Butylphenyl Methylpropional, Benzyl Salicylate, Linalool, Benzyl Alcohol, Limonene

    • Citronellol: A rose-and-citrus fragrance component named separately on the label. EU Regulation (EC) 1223/2009, Annex III entry 86: a fragrance substance whose presence must be indicated in the list of ingredients above 0,001% in leave-on and 0,01% in rinse-off products, because of established contact-allergy risk.
    • Hexyl Cinnamal: A jasmine-like fragrance component named separately on the label. EU Regulation (EC) 1223/2009, Annex III entry 87: a fragrance substance whose presence must be indicated in the list of ingredients above 0,001% in leave-on and 0,01% in rinse-off products, because of established contact-allergy risk.
    • Butylphenyl Methylpropional: A lily-of-the-valley fragrance component the EU no longer permits in cosmetics. It was a declarable fragrance allergen at Annex III entry 83 of EU Regulation (EC) 1223/2009. Commission Regulation (EU) 2021/1902 deleted that entry and moved it to Annex II entry 1666 (2-(4-tert-butylbenzyl) propionaldehyde, CAS 80-54-6), prohibiting it in cosmetic products from 1 March 2022.
    • Benzyl Salicylate: A faintly floral fragrance component named separately on the label. EU Regulation (EC) 1223/2009, Annex III entry 75: a fragrance substance whose presence must be indicated in the list of ingredients above 0,001% in leave-on and 0,01% in rinse-off products, because of established contact-allergy risk. The entry was replaced by Commission Regulation (EU) 2026/909 of 27 April 2026, which caps it per product type from 0,004% in oral products to 4% in fragrance products; under its footnote (**), products not complying may not be placed on the Union market from 1 January 2027, nor made available from 1 July 2028.
    • Linalool: A floral fragrance component named separately on the label. EU Regulation (EC) 1223/2009, Annex III entry 84: a fragrance substance whose presence must be indicated in the list of ingredients above 0,001% in leave-on and 0,01% in rinse-off products, because of established contact-allergy risk.
    • Benzyl Alcohol: Used both as a fragrance component and as a preservative; the EU names it either way. EU Regulation (EC) 1223/2009, Annex III entry 45: a fragrance substance whose presence must be indicated in the list of ingredients above 0,001% in leave-on and 0,01% in rinse-off products, because of established contact-allergy risk. That entry carries transition footnote (38), which is footnote (37) plus a condition: stock that does not comply may still be made available until 31 July 2028 only "provided that they comply with the restrictions applicable on 15 August 2023", and only if it was lawfully placed on the Union market before the 31 July 2026 cut-off. Entry 45 covers its non-preservative use; it is separately an allowed preservative at Annex V entry 34.
    • Limonene: A citrus-smelling fragrance component named separately on the label; the one name covers three related isomers. EU Regulation (EC) 1223/2009, Annex III entry 88: a fragrance substance whose presence must be indicated in the list of ingredients above 0,001% in leave-on and 0,01% in rinse-off products, because of established contact-allergy risk. That entry carries transition footnote (37): stock that does not comply, lawfully placed on the Union market before the 31 July 2026 cut-off, may still be made available until 31 July 2028. It is marked on the racemic dl-limonene/Dipentene line and the (S)-(l-limonene) line, but NOT the (R)-p-mentha-1,8-diene (d-limonene) line, CAS 5989-27-5, whose duty was already running as entry 88 before Commission Regulation (EU) 2023/1545 and so needed no transition. All three isomers are declared under the single glossary name "Limonene", so that name on a label does not identify which of them is present.
  • undeclared fragrance blendParfum

    • Parfum: A blend the label does not itemize, so what is in it cannot be read from the ingredient list. EU Regulation (EC) 1223/2009 permits the collective term "parfum"; the SCCS Opinion on Fragrance Allergens (SCCS/1459/11) reviews the contact-allergy evidence for the substances it can contain.
  • rich occlusiveParaffinum Liquidum

    • Paraffinum Liquidum: A refined oil that sits on the surface of the skin; it has a heavy finish. FDA OTC skin protectant monograph, 21 CFR 347.10(l): "Mineral oil, 50 to 100 percent; 30 to 35 percent in combination with colloidal oatmeal in accordance with 347.20(a)(4)."
  • humectantPanthenol

    • Panthenol: A provitamin B5 humectant used in products aimed at irritated and healing skin. On the humectant half: Ferreira VTP, Silva GC, Martin AA, Maia Campos PMBG, "Topical dexpanthenol effects on physiological parameters of the stratum corneum by Confocal Raman Microspectroscopy", Skin Res Technol 2023;29(9):e13317, DOI 10.1111/srt.13317, PMID 37753694, PMCID PMC10504581, open access, Introduction: "As a humectant, it has been shown to retain water more efficiently than other humectants during the last stages of dehydration..." On the soothing half, which that paper does NOT support: Cho YS, Kim HO, Woo SM, Lee DH, "Use of Dexpanthenol for Atopic Dermatitis—Benefits and Recommendations Based on Current Evidence", J Clin Med 2022;11(14):3943, DOI 10.3390/jcm11143943, PMID 35887707, open access, section 3.5: "To facilitate wound healing, dexpanthenol reduces inflammation, and promotes cell proliferation and epithelial remodeling."
  • soothingPanthenol, Niacinamide

    • Panthenol: A provitamin B5 humectant used in products aimed at irritated and healing skin. On the humectant half: Ferreira VTP, Silva GC, Martin AA, Maia Campos PMBG, "Topical dexpanthenol effects on physiological parameters of the stratum corneum by Confocal Raman Microspectroscopy", Skin Res Technol 2023;29(9):e13317, DOI 10.1111/srt.13317, PMID 37753694, PMCID PMC10504581, open access, Introduction: "As a humectant, it has been shown to retain water more efficiently than other humectants during the last stages of dehydration..." On the soothing half, which that paper does NOT support: Cho YS, Kim HO, Woo SM, Lee DH, "Use of Dexpanthenol for Atopic Dermatitis—Benefits and Recommendations Based on Current Evidence", J Clin Med 2022;11(14):3943, DOI 10.3390/jcm11143943, PMID 35887707, open access, section 3.5: "To facilitate wound healing, dexpanthenol reduces inflammation, and promotes cell proliferation and epithelial remodeling."
    • Niacinamide: A vitamin B3 form that supports the skin barrier and has anti-inflammatory activity; it turns up in products aimed at acne, rosacea and eczema. Camillo L, Zavattaro E, Savoia P, "Nicotinamide: A Multifaceted Molecule in Skin Health and Beyond", Medicina (Kaunas) 2025;61(2):254, DOI 10.3390/medicina61020254, PMID 40005371, open access: it "is extensively used in ... the treatment of dermatological conditions such as blistering diseases, atopic dermatitis, rosacea, and acne vulgaris", and contributes to reducing inflammation. On the acne evidence specifically: Liu H, Yu H, Xia J, Liu L, Liu GJ, Sang H, Peinemann F, "Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha-hydroxy acid) for acne", Cochrane Database Syst Rev 2020;5:CD011368, DOI 10.1002/14651858.CD011368.pub2, PMID 32356369, records "low-quality evidence" for every nicotinamide comparison it could pool, and none of its four nicotinamide studies measured the physician global assessment at all.

Where this came from

Cruelty-free status recorded from henkel.com ↗

Researched facts on Greenlens always carry the page that stated them — nothing is inferred from a model's memory.