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/Habit Cosmetics/Comeback Queen Gel Nail Rehab
Comeback Queen Gel Nail Rehab
Habit Cosmetics

Comeback Queen Gel Nail Rehab

makeup

Your composite

81OUT OF 100Good

range 70–100

81▲▼ split
Safety
—
Eco
—
Labor
—
Pkg

Why this score

lenses agree

100

Scan

100

Precautionary

100

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.

Raters split

Ingredient safety

A 30-point gap between the two loudest voices.

70Health Canada Ingredient HotlistGovernment
vs
100Greenlens Precautionary ScreenIndependent
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 · 30 pts apart
  • Health Canada Ingredient HotlistGovernmentunverified match
    70
  • Greenlens Ingredient ScanIndependentunverified match
    100
  • Greenlens Tolerance ScreenIndependentunverified match
    100
  • Greenlens Precautionary ScreenIndependentunverified match
    100

Lowest 70 · highest 100 · gap 30

Also screened — no listing found

  • California Proposition 65

Coverage & match quality

4 ratings · 1 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

  • Health Canada Ingredient Hotlist70 on 0–100→70
  • Greenlens Ingredient Scan100 on 0–100→100
  • Greenlens Tolerance Screen100 on 0–100→100
  • Greenlens Precautionary Screen100 on 0–100→100
Average of 70 · 100 · 100 · 100pillar81

Raters split here, so this 81 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

100/100

No EU-regulated hazards recognized among 11 ingredients.

Starts at 100; 11 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. See how the strict and lenient lenses read the same list, ingredient by ingredient.

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.

Laborno rating

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

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·10 of 11 characterized

Our sources have reference data on 10 of 11 listed ingredients; 1 is 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
ISOPROPYL ALCOHOL→perfumingantifoamingsolventperfumingantifoamingsolventNo flags in our sourcesWell-characterized
MALIC ACID→bufferingbuffering4/10Health Canada Hotlist — restricted· flagged by 1 of 9raters disagreeReferenced
HEXANAL→fragrancefragranceNo flags in our sourcesWell-characterized
LACTIC ACID→humectantbufferingskin conditioninghumectantbufferingskin conditioning4/10Health Canada Hotlist — restricted· flagged by 1 of 9raters disagreeReferenced
DIMETHICONE→emollientantifoamingskin conditioningemollientantifoamingskin conditioningNo flags in our sourcesWell-characterized
TRIMETHYLSILOXYSILICATE→emollientantifoamingskin conditioningemollientantifoamingskin conditioningNo flags in our sourcesCosIng-catalogued
PANTHENOL→antistatichair conditioningskin conditioningantistatichair conditioningskin conditioningNo flags in our sourcesWell-characterized
MAGNESIUM ASCORBYL PHOSPHATE→antioxidantskin conditioningantioxidantskin conditioningNo flags in our sourcesCosIng-catalogued
VIOLET 2→—Not in our sourcesNo data
TOCOPHEROL→fragranceantioxidantskin conditioningfragranceantioxidantskin conditioningNo flags in our sourcesWell-characterized