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Every public rating on one cosmetic, the places they disagree kept visible, and a single score whose weighting you control.

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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
As an Amazon Associate, Greenlens earns from qualifying purchases. Affiliate income never changes a rating or ranking.PrivacyTerms
Catalog/L'Oréal/Casting Crème Gloss 645 Amber
Casting Crème Gloss 645 Amber
L'Oréal

Casting Crème Gloss 645 Amber

Hair ColorGTIN 3600520986531
NB

Cleaner pick · Safest color we have rated

Naturally Brite

Henna Hair Dye, Dark Brown

+85 on ingredient safety

Ingredient safetyRaters agree
Find on Amazon ↗See all 1874 cleaner options →

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

Your composite

45OUT OF 100Poor

range 40–67

15▲▼ split
Safety
90
Eco
30
Labor
—
Pkg

Why this score

22-point split

0

Scan

0

Precautionary

22

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

1874 found

See better →

Flagged

25 ingredients

What's flagged →

Raters split

Ingredient safety

A 82-point gap between the two loudest voices.

0Greenlens Precautionary ScreenIndependent
vs
82IARC MonographsGovernment
050100
See why, ingredient by ingredient→

All 1874 cleaner options, safest first → We show the best 12, including the strongest on each axis.

Every rater, every axis

Ingredient safety

82 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 →

  • 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

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 L'Oréal as a company and applies to everything they make, not this product alone. Checked this week. about this rater →

Coverage & match quality

9 ratings · 3 of 4 axes

  • Some ratings rest on an automatic match that has not been human-reviewed.
  • Fewer raters reach smaller-brand products, so a missing rating is not a clean bill of health, only a gap.

Weighted by what you care about

Tune your weights

composite recomputes live

+
1.0×
1.0×
1.0×
Packagingno rating

No rater covers this axis for this product, so its weight can't move the score.

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

Ingredients, decoded

Data availability

Robust·60 of 66 characterized

Our sources have reference data on 60 of 66 listed ingredients; 6 are uncharacterized in our data — a gap, not a clean bill.

Worth a look (25)

  • p aminophenol9/10hair dyeingraters disagree

    ANSES CMR-listed · flagged by 4 of 9 lists →

  • titaniumdioxide8/10uv filter · uv absorber · colorantraters disagree

    ANSES CMR-listed · flagged by 5 of 9 lists →

  • toluene 2 5 diamine7/10hair dyeing

    Strong contact sensitizer · flagged by 5 of 9 lists →

  • resorcinol7/10perfuming · hair dyeing · antioxidantraters disagree

    Endocrine-active · flagged by 5 of 9 lists →

  • ascorbicacid6/10fragrance · 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 →

  • parfum6/10undeclared fragrance blendperfuming · fragranceraters disagree

    Undisclosed fragrance blend · flagged by 2 of 9 lists →

  • fragrance f i l6/10raters disagree

    Undisclosed fragrance blend · flagged by 2 of 9 lists →

  • linalool6/10fragrance materialperfuming · deodorantraters disagree

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

  • cinnamylalcohol6/10fragrance materialperfuming · flavouringraters disagree

    ANSES endocrine candidate · flagged by 2 of 9 lists →

  • BENZYL ALCOHOL6/10fragrance materialpreservative · perfuming · solventraters disagree

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

  • benzyl benzoate6/10fragrance materialperfuming · antimicrobial · solventraters disagree

    ANSES endocrine candidate · flagged by 2 of 9 lists →

  • coumarin6/10fragrance materialperfumingraters disagree

    ANSES endocrine candidate · flagged by 2 of 9 lists →

  • fragrance6/10undeclared fragrance blendperfumingraters disagree

    Undisclosed fragrance blend · flagged by 2 of 9 lists →

  • m aminophenol4/10hair dyeingraters disagree

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

  • SODIUM METABISULFITE4/10preservative · antioxidant · reducingraters disagree

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

  • 2 methyl 5 hydroxyethylaminophenol4/10hair dyeingraters disagree

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

  • CARBOMER4/10emulsion stabilising · gel forming · viscosity controllingraters disagree

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

  • hydrogen peroxide4/10antimicrobial · oral care · oxidisingraters disagree

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

  • tetrasodium etidronate4/10chelating · emulsion stabilising · viscosity controllingraters disagree

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

  • behentrimonium chloride4/10preservative · antistatic · hair conditioningraters disagree

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

  • ci 191404/10colorant · hair dyeingraters disagree

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

  • YELLOW 54/10cosmetic colorantraters 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 →

  • CITRIC ACID4/10fragrance · chelating · bufferingraters disagree

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

✓No flags in our sources (39)

  • wat er
  • cetearyl alcohol
  • PROPYLENE GLYCOLcommon irritant
  • deceth 3
  • laureth 12
  • ethanolamine
  • oleth 30
  • LAURIC ACID
  • polyquaternium 6
  • glycoldistearate
  • sodium metasilicate
  • hexadimethrine chloride
  • silicadimethyl silylate
  • silica dimethyl silylate
  • ci 77491
  • mica
  • thiolactic acid
  • thioglycerin
  • edta
  • wa t e r
  • sodium salicylate
  • trideceth 2 carboxamide mea
  • PHOSPHORIC ACID
  • ceteareth 25
  • tetrasodiumpyrophosphate
  • GLYCERINhumectant
  • water
  • cetearylalcohol
  • elaeis guineensis oil
  • ci 15985
  • YELLOW 6
  • cocos nuciferaoil
  • coconut oil
  • hydroxyethylcellulose
  • stearamidopropyl dimethylamine
  • honey
  • isopropyl alcoholcommonly drying
  • CARAMELfragrance material
  • octyldodecanol

No data in our sources (6)

  • 1205308 farvecremea qu a
  • iron oxidesci 77891
  • c199637
  • 1177652 b efterbehandlingaqua
  • palm oilglycerin
  • hexyl cinnamalamyl cinnamal

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

What these ingredient tags mean (5)

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

  • commonly dryingisopropyl alcohol

    • isopropyl alcohol: A fast-evaporating solvent with a drying finish, common in toners and hand products. International Chemical Safety Card ICSC 0554, Isopropyl alcohol, prepared by an international group of experts for the ILO and WHO: "Repeated or prolonged contact with skin may cause dryness and cracking." It describes a stronger exposure than a cosmetic formula.
  • 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 materiallinalool, BENZYL ALCOHOL, benzyl benzoate, coumarin

    • 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.
    • benzyl benzoate: A balsamic fragrance component named separately on the label. EU Regulation (EC) 1223/2009, Annex III entry 85: 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.
    • coumarin: A sweet hay-scented fragrance component named separately on the label. EU Regulation (EC) 1223/2009, Annex III entry 77: 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.
  • 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.
  • humectantGLYCERIN

    • GLYCERIN: A humectant, and one of the two ingredients a comparison of moisturiser components found made a significant difference to skin hydration. FDA OTC skin protectant monograph, 21 CFR 347.10(h), lists glycerin as a skin protectant at 20 to 45%. On the humectant half: Jeong CB, Han JY, Cho JC, Suh KD, Nam GW, "Analysis of electrical property changes of skin by oil-in-water emulsion components", Int J Cosmet Sci 2013;35(4):402-410, DOI 10.1111/ics.12059, PMID 23621673, found that "glycerine and urea showed significant skin hydration effects compared with other humectants".

Where this came from

Product identity (name, brand, category) verified against boots.com ↗

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