Coverage & match quality
2 ratings · 1 of 4 axes
no black box
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.
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.
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.
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.
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 Scan
Independent · EU regulatory reference
Flagged 5 of 38 ingredients: 5 regulated allergens.
Starts at 100; 33 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 12 points apart. See what each one flags, and what it costs.
Tune your weights
composite recomputes live
+No rater covers this axis for this product, so its weight can't move the score.
No rater covers this axis for this product, so its weight can't move the score.
No rater covers this axis for this product, so its weight can't move the score.
Data availability
Robust36 of 38 characterized
Our sources have reference data on 36 of 38 listed ingredients; 2 are uncharacterized in our data — a gap, not a clean bill.
| Ingredient | What it does | Safety | Data |
|---|---|---|---|
| Waterantiplaqueskin conditioningsolvent | antiplaqueskin conditioningsolvent | No flags in our sources | Well-characterized |
| Ethyl Macadamiateskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Prunus Armeniaca Kernel Oilfragranceskin conditioning | fragranceskin conditioning | No flags in our sources | Well-characterized |
| Coco-Caprylate/Caprateemollientskin conditioning | emollientskin conditioning | No flags in our sources | CosIng-catalogued |
| Glycerinperfuminghumectantdenaturant | perfuminghumectantdenaturant | No flags in our sources | Well-characterized |
| Pentaerythrityl Tetraisostearateemollientsurfactant - cleansingsurfactant - emulsifying | emollientsurfactant - cleansingsurfactant - emulsifying | No flags in our sources | CosIng-catalogued |
| Phosphatidylcholinesurfactant - emulsifyingskin conditioning | surfactant - emulsifyingskin conditioning | No flags in our sources | Well-characterized |
| Hydrolyzed Collagenfilm forminghumectantemollient | film forminghumectantemollient | No flags in our sources | CosIng-catalogued |
| Maltodextrinfilm formingabsorbentbinding | film formingabsorbentbinding | No flags in our sources | Well-characterized |
| Niacinamidesmoothing | smoothing | No flags in our sources | Well-characterized |
| Squalaneemollienthair conditioningrefatting | emollienthair conditioningrefatting | No flags in our sources | Well-characterized |
| Hydroxypropyl Starch Phosphatebulkingviscosity controlling | bulkingviscosity controlling | No flags in our sources | CosIng-catalogued |
| Rinus Idaeus Seed Oil | Not in our sources | No data | |
| Palmitoyl Tripeptide-5skin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Palmitoyl Tripeptide-1skin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Palmitoyl Hexapeptide-12skin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Lysine HClhair conditioningskin conditioning | hair conditioningskin conditioning | No flags in our sources | CosIng-catalogued |
| Prolinehair conditioningskin conditioning | hair conditioningskin conditioning | No flags in our sources | CosIng-catalogued |
| Glycineantistaticbufferinghair conditioning | antistaticbufferinghair conditioning | No flags in our sources | Well-characterized |
| Prunus Amydalus Dulcis Oil | Not in our sources | No data | |
| Swertia Chirata Leaf Extractastringent | astringent | No flags in our sources | CosIng-catalogued |
| Eucalyptus Globulus Leaf Oilperfumingskin conditioning | perfumingskin conditioning | EU-regulated fragrance allergen· flagged by 1 of 9raters disagree | Referenced |
| Zingiber Officinale Root Oilperfumingfragrancetonic | perfumingfragrancetonic | No flags in our sources | CosIng-catalogued |
| Leuconostoc /Radish Root Ferment Filtrateantimicrobialanti-seborrheic | antimicrobialanti-seborrheic | No flags in our sources | CosIng-catalogued |
| Sodium Stearoyl Glutamatecleansinghair conditioningsurfactant - emulsifying | cleansinghair conditioningsurfactant - emulsifying | No flags in our sources | CosIng-catalogued |
| Lauryl Lauratehair conditioningskin conditioning | hair conditioningskin conditioning | No flags in our sources | CosIng-catalogued |
| Sodium Gluconatechelatingskin conditioning | chelatingskin conditioning | No flags in our sources | Well-characterized |
| Xanthan Gumbindingemulsion stabilisinggel forming | bindingemulsion stabilisinggel forming | No flags in our sources | Well-characterized |
| Benzyl Alcoholpreservativeperfumingsolvent | preservativeperfumingsolvent | EU harmonised skin sensitizer· flagged by 2 of 9raters disagree | Referenced |
| Cetearyl Alcoholemollientemulsion stabilisingopacifying | emollientemulsion stabilisingopacifying | No flags in our sources | Well-characterized |
| Caprylic/Capric Triglycerideperfumingfragranceskin conditioning | perfumingfragranceskin conditioning | No flags in our sources | Well-characterized |
| Caprylhydroxamic Acidchelating | chelating | No flags in our sources | CosIng-catalogued |
| Cymbopogon Schoenanthus Oilfragrancetonic | fragrancetonic | EU-regulated fragrance allergen· flagged by 1 of 9raters disagree | Referenced |
| Propylene Carbonatesolventviscosity controlling | solventviscosity controlling | No flags in our sources | Well-characterized |
| Stearalkonium Hectoritegel formingviscosity controlling | gel formingviscosity controlling | No flags in our sources | CosIng-catalogued |
| Saccharide Isomeratehumectant | humectant | No flags in our sources | CosIng-catalogued |
| Rosa Damascena Flower Oilfragranceskin conditioning | fragranceskin conditioning | EU-regulated fragrance allergen· flagged by 1 of 9raters disagree | Referenced |
| Citrus Aurantium Bergamia Fruit Oilperfumingfragrance | perfumingfragrance | EU-regulated fragrance allergen· flagged by 1 of 9raters disagree | Referenced |