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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/L'Oréal/Colo Rista Semi Permanent Color (2020 formulation)
Colo Rista Semi Permanent Color (2020 formulation)
L'Oréal

Colo Rista Semi Permanent Color (2020 formulation)

Hair Color And Bleaching
NB

Cleaner pick · Safest color we have rated

Naturally Brite

Henna Hair Dye, Dark Brown

+39 on ingredient safety

Ingredient safetyRaters agree
Find on Amazon ↗See all 354 cleaner options →

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

Your composite

46OUT OF 100Poor

range 40–65

61▲▼ split
Safety
—
Eco
30
Labor
—
Pkg

Why this score

50-point split

50

Scan

100

Precautionary

70

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

354 found

See better →

Flagged

7 ingredients

What's flagged →

Raters split

Ingredient safety

A 50-point gap between the two loudest voices.

50Greenlens Ingredient ScanIndependent
vs
100Greenlens Precautionary ScreenIndependent
050100
See why, ingredient by ingredient→

All 354 cleaner options, safest first → We show the best 12, including the strongest on each axis.

Every rater, every axis

Ingredient safety

50 pts apart
  • 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 →

  • 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 →

✓Also screened, nothing found: US NTP Report on Carcinogens · ECHA SVHC Candidate List · California Proposition 65 · EU Harmonised Classification (CLP Annex VI) · ANSES Endocrine Disruptors · IARC Monographs

Environmental

    ✓Also screened, nothing found: EU Microplastics Restriction

    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

    5 ratings · 2 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×
    Environmentalno rating

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

    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·17 of 18 characterized

    Our sources have reference data on 17 of 18 listed ingredients; 1 is uncharacterized in our data — a gap, not a clean bill.

    Worth a look (7)

    • BEHENTRIMONIUM CHLORIDE4/10preservative · antistatic · hair conditioningraters disagree

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

    • HC BLUE NO. 24/10hair dyeingraters disagree

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

    • SODIUM HYDROXIDE4/10buffering · denaturantraters disagree

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

    • CHLORHEXIDINE DIGLUCONATE4/10preservative · antimicrobial · oral careraters disagree

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

    • BASIC RED 514/10hair dyeingraters 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 →

    • CETRIMONIUM CHLORIDE4/10preservative · antimicrobial · antistaticraters disagree

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

    ✓No flags in our sources (10)

    • CETEARYL ALCOHOL
    • AMODIMETHICONE
    • CETYL ALCOHOL
    • C12-15 ALKYL BENZOATE
    • GUAR HYDROXYPROPYLTRIMONIUM CHLORIDE
    • HYDROXYETHYLCELLULOSE
    • SODIUM CHLORIDE
    • TRIDECETH-6
    • FUMARIC ACID
    • ISOPROPYL ALCOHOLcommonly drying

    No data in our sources (1)

    • 1216021 AQUA/WATER/EAU

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

    What these ingredient tags mean (1)

    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.