Greenlens

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

Navigate

  • Browse
  • In your home
  • Methodology
  • Criteria
  • Extension
  • How scoring works
  • Account

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 safetyOpen data via Open Beauty Facts · no EWG/Yuka scraping
As an Amazon Associate, Greenlens earns from qualifying purchases. Affiliate income never changes a rating or ranking.PrivacyTerms
Catalog/TRESemme/Cleanse Replenish Conditioner
TRESemme

Cleanse Replenish Conditioner

ShampooGTIN 9300830069804

Your composite

47OUT OF 100Poor

range 43–60

64▲▼ split
Safety
—
Eco
30
Labor
—
Pkg

Why this score

28-point split

68

Scan

60

Precautionary

88

Tolerance

See why →
Find on Amazon↗

Affiliate link. We may earn a commission. It never changes a rating.

In your home

Sort this into a room

Cleaner options

12 found

See better →

Flagged

8 ingredients

What's flagged →

Raters split

Ingredient safety

A 35-point gap between the two loudest voices.

55Health Canada Ingredient HotlistGovernment
vs
90EU Harmonised Classification (CLP Annex VI)Government
050100
See why, ingredient by ingredient→

Cleaner options

See 12 cleaner alternatives

Same category, ranked by ingredient safety, never by affiliate payout.

See better →

Every rater, every axis

Ingredient safety

Split · 35 pts apart
  • Greenlens Ingredient ScanIndependentunverified match
    68
  • Health Canada Ingredient HotlistGovernmentunverified match
    55
  • Greenlens Precautionary ScreenIndependentunverified match
    60
  • ANSES Endocrine DisruptorsGovernmentunverified match
    80
  • EU Harmonised Classification (CLP Annex VI)Governmentunverified match
    90
  • Greenlens Tolerance ScreenIndependentunverified match
    88

Lowest 55 · highest 90 · gap 35

Also screened — no listing found

  • US NTP Report on Carcinogens
  • IARC Monographs
  • ECHA SVHC Candidate List
  • California Proposition 65

Environmental

    Also screened — no listing found

    • EU Microplastics Restriction

    Labor

    • Cruelty-Free CertificationNonprofitunverified match
      30

    Coverage & match quality

    7 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.

    no black box

    How this score is built

    We don't rate products ourselves. We collect what each public rater already says, put every scale on common ground, and keep the disagreements visible instead of averaging them away.

    1. 1

      Collect each rater's own score

      Every source keeps its native verdict for this product. We never invent a score for an axis a source didn't measure.

    2. 2

      Normalize to 0–100, higher = better

      Raters can use different scales and directions: some where a low number means safe, some where a high one does. We map them all onto one 0–100 axis and flip the ones that run backwards so the numbers are finally comparable.

    3. 3

      Average per axis, but keep the spread

      Scores on the same axis become one representative number (their mean). When raters split by 20+ points we flag it and keep every rater's number. A disagreement is never blended into silence.

    4. 4

      Your weights make the overall

      The ring is the weighted average of the four pillars using your weights. It's computed fresh every time and never stored, so there's no hidden “objective” default.

    worked example · Ingredient safety

    • Greenlens Ingredient Scan68 on 0–100→68
    • Health Canada Ingredient Hotlist55 on 0–100→55
    • Greenlens Precautionary Screen60 on 0–100→60
    • ANSES Endocrine Disruptors80 on 0–100→80
    • EU Harmonised Classification (CLP Annex VI)90 on 0–100→90
    • Greenlens Tolerance Screen88 on 0–100→88
    Average of 68 · 55 · 60 · 80 · 90 · 88pillar64

    Raters split here, so this 64 is a midpoint, not a consensus. The spread stays on the “every rater” list above.

    Why the safety score

    Greenlens Ingredient Scan

    Independent · EU regulatory reference

    68/100

    Flagged 4 of 25 ingredients: 2 restricted, 1 of concern.

    • BEHENTRIMONIUM CHLORIDE (1)EU Cosmetics Regulation Annex III (restricted)−10
    • CETRIMONIUM CHLORIDE (1) / STRARTRIMONIUM CHLORIDE (1)EU Cosmetics Regulation Annex III (restricted)−10
    • Fragrance / Parfum (undisclosed)Common transparency/sensitization concern (not a regulatory ban)−12

    Starts at 100; 22 other ingredients carried no recognized regulated hazard. Absence of a flag means no regulated hazard was recognized — not proof of safety. This is one lens; see where raters disagree above.

    Why this score

    Every ingredient, under all three lenses

    The Scan is one opinion. The strict and lenient lenses read the same list and land 28 points apart. See what each one flags, and what it costs.

    All three lenses →

    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.

    Flagged ingredients

    • BEHENTRIMONIUM CHLORIDE (1)3 positions →
    • Ascorbic Acid4 positions →
    • CETRIMONIUM CHLORIDE (1) / STRARTRIMONIUM CHLORIDE (1)3 positions →
    • Lactic Acid4 positions →
    • Methylchloroisothiazolinone4 positions →
    • Methylisothiazolinone5 positions →
    • Phenoxyethanol3 positions →
    • Fragrance / Parfum (undisclosed)3 positions →

    Ingredients, decoded

    Data availability

    Robust·23 of 25 characterized

    Our sources have reference data on 23 of 25 listed ingredients; 2 are uncharacterized in our data — a gap, not a clean bill.

    Every listed ingredient: its function, where our safety lists land, and whether our sources have data on it.
    IngredientWhat it doesSafetyData
    Water→antiplaqueskin conditioningsolventantiplaqueskin conditioningsolventNo flags in our sourcesWell-characterized
    Cetearyl Alcohol→emollientemulsion stabilisingopacifyingemollientemulsion stabilisingopacifyingNo flags in our sourcesWell-characterized
    Dimethicone→emollientantifoamingskin conditioningemollientantifoamingskin conditioningNo flags in our sourcesWell-characterized
    Stearamidopropyl Dimethylamine→antistatichair conditioningsurfactant - cleansingantistatichair conditioningsurfactant - cleansingNo flags in our sourcesCosIng-catalogued
    Behentrimonium Chloride→preservativeantistatichair conditioningpreservativeantistatichair conditioning4/10EU-restricted (with limits)· flagged by 2 of 9raters disagreeReferenced
    Panthenol→antistatichair conditioningskin conditioningantistatichair conditioningskin conditioningNo flags in our sourcesWell-characterized
    Ascorbic Acid→fragranceantioxidantbufferingfragranceantioxidantbuffering6/10ANSES endocrine candidate· flagged by 1 of 9raters disagreeReferenced
    Tocopheryl Acetate→antioxidantskin conditioningantioxidantskin conditioningNo flags in our sourcesWell-characterized
    Biotin→anti-sebumhair conditioningskin conditioninganti-sebumhair conditioningskin conditioningNo flags in our sourcesCosIng-catalogued
    Niacinamide→smoothingsmoothingNo flags in our sourcesWell-characterized
    Vitis Vinifera→fragranceskin protectingfragranceskin protectingNo flags in our sourcesWell-characterized
    Seed Oil→—Not in our sourcesNo data
    Aloe Barbadensis→—Not in our sourcesNo data
    Amodimethicone→antistatichair conditioningantistatichair conditioningNo flags in our sourcesCosIng-catalogued
    PEG-7 Propylheptyl Ether→emulsion stabilisingemulsion stabilisingNo flags in our sourcesCosIng-catalogued
    Cetrimonium Chloride→preservativeantimicrobialantistaticpreservativeantimicrobialantistatic4/10EU-restricted (with limits)· flagged by 2 of 9raters disagreeReferenced
    Polysorbate 20→surfactant - cleansingsurfactant - emulsifyingsurfactant - cleansingsurfactant - emulsifyingNo flags in our sourcesWell-characterized
    Dipropylene Glycol→perfumingfragrancesolventperfumingfragrancesolventNo flags in our sourcesWell-characterized
    Lactic Acid→humectantbufferingskin conditioninghumectantbufferingskin conditioning4/10Health Canada Hotlist — restricted· flagged by 1 of 9raters disagreeReferenced
    Sodium Chloride→fragranceoral carebulkingfragranceoral carebulkingNo flags in our sourcesWell-characterized
    Disodium EDTA→chelatingviscosity controllingchelatingviscosity controllingNo flags in our sourcesWell-characterized
    Methylchloroisothiazolinone→preservativepreservative6/10Strong contact sensitizer· flagged by 2 of 9raters disagreeReferenced
    Methylisothiazolinone→preservativepreservative7/10Strong contact sensitizer· flagged by 3 of 9raters disagreeReferenced
    Phenoxyethanol→preservativeantimicrobialpreservativeantimicrobial4/10Mild sensitizer for some· flagged by 1 of 9raters disagreeReferenced
    Fragrance→—4/10Transparency concern· flagged by 1 of 9raters disagreeReferenced