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/Tatcha US Prod/Ageless Revitalizing Neck Cream
Ageless Revitalizing Neck Cream
Tatcha US Prod

Ageless Revitalizing Neck Cream

skincare

Your composite

97OUT OF 100Excellent
97
Safety
—
Eco
—
Labor
—
Pkg

Why this score

32-point split

97

Scan

68

Precautionary

100

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 →

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

  • Greenlens Ingredient ScanIndependentunverified match
    97

Coverage & match quality

1 rating · 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

  • Greenlens Ingredient Scan97 on 0–100→97
Single raterpillar97

Why the safety score

Greenlens Ingredient Scan

Independent · EU regulatory reference

97/100

Flagged 1 of 33 ingredients: 1 regulated allergen.

  • Rosa Damascena Flower OilEU Cosmetics Regulation Annex III / Reg. (EU) 2023/1545 (labelled fragrance allergen)−3

Starts at 100; 32 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 32 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.

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·33 of 33 characterized

Our sources have reference data on all 33 listed ingredients.

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
SACCHAROMYCES/CAMELLIA SINENSIS LEAF/CLADOSIPHON OKAMURANUS/RICE FERMENT FILTRATE→—No flags in our sourcesCosIng-catalogued
SQUALANE→emollienthair conditioningrefattingemollienthair conditioningrefattingNo flags in our sourcesWell-characterized
PROPANEDIOL→solventviscosity controllingsolventviscosity controllingNo flags in our sourcesWell-characterized
GLYCERIN→perfuminghumectantdenaturantperfuminghumectantdenaturantNo flags in our sourcesWell-characterized
CYCLOPENTASILOXANE→emollienthair conditioningskin conditioningemollienthair conditioningskin conditioning4/10Persistent / bioaccumulative· flagged by 1 of 9raters disagreeReferenced
BEHENYL ALCOHOL→emollientbindingemulsion stabilisingemollientbindingemulsion stabilisingNo flags in our sourcesWell-characterized
MYRISTYL MYRISTATE→emollientopacifyingskin conditioningemollientopacifyingskin conditioningNo flags in our sourcesCosIng-catalogued
BEESWAX→fragrancebindingemulsion stabilisingfragrancebindingemulsion stabilisingNo flags in our sourcesWell-characterized
GLYCERYL STEARATE→emollientsurfactant - emulsifyingemollientsurfactant - emulsifyingNo flags in our sourcesWell-characterized
SILICA→abrasiveabsorbentanticakingabrasiveabsorbentanticakingNo flags in our sourcesWell-characterized
HYDROXYPROPYL METHYLCELLULOSE→film formingantistaticbindingfilm formingantistaticbindingNo flags in our sourcesWell-characterized
CENTAUREA CYANUS FLOWER EXTRACT→astringentskin conditioningastringentskin conditioningNo flags in our sourcesCosIng-catalogued
PAEONIA ALBIFLORA ROOT EXTRACT→skin conditioningskin conditioningNo flags in our sourcesCosIng-catalogued
PASSIFLORA EDULIS FRUIT EXTRACT→skin conditioningskin conditioningNo flags in our sourcesCosIng-catalogued
MELISSA OFFICINALIS LEAF EXTRACT→skin conditioningskin conditioningNo flags in our sourcesCosIng-catalogued
CYNARA SCOLYMUS LEAF EXTRACT→skin conditioningskin conditioningNo flags in our sourcesCosIng-catalogued
ROSA DAMASCENA FLOWER EXTRACT→fragrancetonicfragrancetonic4/10EU-regulated fragrance allergen· flagged by 1 of 9raters disagreeReferenced
CAMELLIA JAPONICA SEED OIL→emollientskin conditioningemollientskin conditioningNo flags in our sourcesCosIng-catalogued
CHONDRUS CRISPUS EXTRACT→skin conditioningviscosity controllingskin conditioningviscosity controllingNo flags in our sourcesCosIng-catalogued
PORPHYRIDIUM CRUENTUM EXTRACT→skin conditioningskin conditioningNo flags in our sourcesCosIng-catalogued
INOSITOL→humectantantistatichair conditioninghumectantantistatichair conditioningNo flags in our sourcesCosIng-catalogued
3-LAURYLGLYCERYL ASCORBATE→antioxidanthumectantskin conditioningantioxidanthumectantskin conditioningNo flags in our sourcesCosIng-catalogued
TOCOPHERYL ACETATE→antioxidantskin conditioningantioxidantskin conditioningNo flags in our sourcesWell-characterized
SODIUM HYALURONATE→humectantskin conditioninghumectantskin conditioningNo flags in our sourcesWell-characterized
PULLULAN→film formingbindingfilm formingbindingNo flags in our sourcesCosIng-catalogued
ISOSTEARIC ACID→bindingcleansingsurfactant - cleansingbindingcleansingsurfactant - cleansingNo flags in our sourcesCosIng-catalogued
BUTYLENE GLYCOL→fragrancehumectantskin conditioningfragrancehumectantskin conditioningNo flags in our sourcesWell-characterized
SODIUM DILAURAMIDOGLUTAMIDE LYSINE→humectanthumectantNo flags in our sourcesCosIng-catalogued
CAPRYLIC/CAPRIC/MYRISTIC/STEARIC TRIGLYCERIDE→emollientskin conditioningskin protectingemollientskin conditioningskin protectingNo flags in our sourcesWell-characterized
SODIUM ACRYLATE/ACRYLOYLDIMETHYLTAURATE/DIMETHYLACRYLAMIDE CROSSPOLYMER→film formingemulsion stabilisingviscosity controllingfilm formingemulsion stabilisingviscosity controllingNo flags in our sourcesCosIng-catalogued
ETHYL LINOLEATE→perfumingemollientperfumingemollientNo flags in our sourcesCosIng-catalogued
DISODIUM EDTA→chelatingviscosity controllingchelatingviscosity controllingNo flags in our sourcesWell-characterized