Greenlens

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 safetyOpen data via Open Beauty Facts · no EWG/Yuka scraping
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Catalog/Maria Nila/Weightless Curl Definer
Weightless Curl Definer
Maria Nila

Weightless Curl Definer

hair

Your composite

92OUT OF 100Excellent

range 91–94

95
Safety
90
Eco
92
Labor
—
Pkg

Why this score

10-point split

90

Scan

100

Precautionary

94

Tolerance

See why →
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In your home

Sort this into a room

Cleaner options

12 found

See better →

Flags

No ingredient flags.

Cleaner options

See 12 cleaner alternatives

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

See better →

Every rater, every axis

Ingredient safety

Raters agree
  • Greenlens Ingredient ScanIndependentunverified match
    90
  • Greenlens Tolerance ScreenIndependentunverified match
    94
  • Greenlens Precautionary ScreenIndependentunverified match
    100

Also screened — no listing found

  • Health Canada Ingredient Hotlist
  • California Proposition 65
  • IARC Monographs
  • ECHA SVHC Candidate List
  • US NTP Report on Carcinogens
  • ANSES Endocrine Disruptors
  • EU Harmonised Classification (CLP Annex VI)

Recognized on a safer-ingredients list

  • US EPA Safer Choice (SCIL) — 63% of ingredients recognized

Environmental

  • EU Microplastics RestrictionGovernmentunverified match
    90

Labor

  • Cruelty-Free CertificationNonprofitunverified match
    92

Coverage & match quality

5 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.

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 Scan90 on 0–100→90
  • Greenlens Tolerance Screen94 on 0–100→94
  • Greenlens Precautionary Screen100 on 0–100→100
Average of 90 · 94 · 100pillar95

Why the safety score

Greenlens Ingredient Scan

Independent · EU regulatory reference

90/100

Flagged 1 of 24 ingredients: 1 restricted.

  • LAURETH-9EU Cosmetics Regulation Annex III (restricted)−10

Starts at 100; 23 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 10 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×
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·21 of 24 characterized

Our sources have reference data on 21 of 24 listed ingredients; 3 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
Aqua/Water/Eau→—No flags in our sourcesWell-characterized
PVP→film formingantistaticbindingfilm formingantistaticbindingNo flags in our sourcesWell-characterized
PEG-40 Hydrogenated Castor Oil→surfactant - cleansingsurfactant - emulsifyingsurfactant - cleansingsurfactant - emulsifyingNo flags in our sourcesCosIng-catalogued
Glycerin→perfuminghumectantdenaturantperfuminghumectantdenaturantNo flags in our sourcesWell-characterized
Oleth-20→cleansingsurfactant - cleansingcleansingsurfactant - cleansingNo flags in our sourcesWell-characterized
Squalane→emollienthair conditioningrefattingemollienthair conditioningrefattingNo flags in our sourcesWell-characterized
Sodium Hyaluronate→humectantskin conditioninghumectantskin conditioningNo flags in our sourcesWell-characterized
Persea Gratissima Oil→skin conditioningskin conditioningNo flags in our sourcesWell-characterized
Hibiscus Sabdariffa Flower Extract→skin conditioningskin conditioningNo flags in our sourcesCosIng-catalogued
Helianthus Annuus Seed Oil→fragranceemollientskin conditioningfragranceemollientskin conditioningNo flags in our sourcesWell-characterized
Rosa Canina Fruit Oil→emollientskin conditioningemollientskin conditioningNo flags in our sourcesCosIng-catalogued
Aloe Barbadensis Leaf→fragrancefragranceNo flags in our sourcesWell-characterized
Extract→—Not in our sourcesNo data
Simmondsia Chinensis Seed Oil→emollienthair conditioningskin conditioningemollienthair conditioningskin conditioningNo flags in our sourcesWell-characterized
Butyrospermum Parkii Butter→skin conditioningviscosity controllingskin conditioningviscosity controllingNo flags in our sourcesWell-characterized
Tocopheryl→—Not in our sourcesNo data
Acetate→—Not in our sourcesNo data
Butylene Glycol→fragrancehumectantskin conditioningfragrancehumectantskin conditioningNo flags in our sourcesWell-characterized
Carbomer→emulsion stabilisinggel formingviscosity controllingemulsion stabilisinggel formingviscosity controlling4/10EU microplastics-restricted· flagged by 1 of 9raters disagreeReferenced
Quaternium-95→uv absorberhair conditioninguv absorberhair conditioningNo flags in our sourcesCosIng-catalogued
Propanediol→solventviscosity controllingsolventviscosity controllingNo flags in our sourcesWell-characterized
Laureth-23→cleansingsurfactant - cleansingsurfactant - emulsifyingcleansingsurfactant - cleansingsurfactant - emulsifying4/10EU-restricted (with limits)· flagged by 2 of 9raters disagreeWell-characterized
Caprylyl Glycol→emollientdeodoranthair conditioningemollientdeodoranthair conditioningNo flags in our sourcesWell-characterized
Polysorbate 20→surfactant - cleansingsurfactant - emulsifyingsurfactant - cleansingsurfactant - emulsifyingNo flags in our sourcesWell-characterized

Where this came from

Cruelty-free status recorded from crueltyfreeinternational.org ↗

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