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 4 of 36 ingredients: 1 restricted, 1 regulated allergen.
Starts at 100; 34 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 26 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 36 characterized
Our sources have reference data on all 36 listed ingredients.
| Ingredient | What it does | Safety | Data |
|---|---|---|---|
| Aloe Barbadensis Leaf Juiceskin conditioning | skin conditioning | IARC possible carcinogen (Group 2B)· flagged by 1 of 9raters disagree | Referenced |
| Cetearyl Alcoholemollientemulsion stabilisingopacifying | emollientemulsion stabilisingopacifying | No flags in our sources | Well-characterized |
| Helianthus Annuus Seed Oilfragranceemollientskin conditioning | fragranceemollientskin conditioning | No flags in our sources | Well-characterized |
| Glycerinperfuminghumectantdenaturant | perfuminghumectantdenaturant | No flags in our sources | Well-characterized |
| Aquasolvent | solvent | No flags in our sources | Well-characterized |
| Dimethiconeemollientantifoamingskin conditioning | emollientantifoamingskin conditioning | No flags in our sources | Well-characterized |
| Simmondsia Chinensis Seed Oilemollienthair conditioningskin conditioning | emollienthair conditioningskin conditioning | No flags in our sources | Well-characterized |
| Brassicamidopropyl Dimethylaminehair conditioningskin conditioning | hair conditioningskin conditioning | No flags in our sources | CosIng-catalogued |
| Argania Spinosa Kernel Oilemollientskin conditioning | emollientskin conditioning | No flags in our sources | Well-characterized |
| Emblica Officinalis Fruit Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Arnica Montana Flower Extractperfumingfragranceskin conditioning | perfumingfragranceskin conditioning | No flags in our sources | CosIng-catalogued |
| Ananas Sativus Fruit Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Calendula Officinalis Flower Extractperfumingfragranceskin conditioning | perfumingfragranceskin conditioning | No flags in our sources | Well-characterized |
| Centella Asiatica Extractcleansingsmoothingsoothing | cleansingsmoothingsoothing | No flags in our sources | Well-characterized |
| Chamomilla Recutita Flower Extractfragranceskin conditioning | fragranceskin conditioning | No flags in our sources | Well-characterized |
| Sesamum Indicum Seed Oilfragranceemollienthair conditioning | fragranceemollienthair conditioning | No flags in our sources | Well-characterized |
| Butyrospermum Parkii Butterskin conditioningviscosity controlling | skin conditioningviscosity controlling | No flags in our sources | Well-characterized |
| Hexapeptide-11skin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Saccharum Officinarum Extractmoisturisingskin conditioning | moisturisingskin conditioning | No flags in our sources | CosIng-catalogued |
| Citrus Limon Fruit Extractfragranceskin conditioning | fragranceskin conditioning | Examined, no flag | Referenced |
| Pyrus Malus Fruit Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Camellia Sinensis Leaf Extractuv absorberfragranceantimicrobial | uv absorberfragranceantimicrobial | No flags in our sources | Well-characterized |
| Panthenolantistatichair conditioningskin conditioning | antistatichair conditioningskin conditioning | No flags in our sources | Well-characterized |
| Mentha Piperita Oilperfumingfragrancerefreshing | perfumingfragrancerefreshing | EU-regulated fragrance allergen· flagged by 1 of 9raters disagree | Referenced |
| Mentha Arvensis Herb Oilperfuming | perfuming | No flags in our sources | CosIng-catalogued |
| Hexylene Glycolperfumingsurfactant - cleansingsurfactant - emulsifying | perfumingsurfactant - cleansingsurfactant - emulsifying | No flags in our sources | Well-characterized |
| Lactic Acidhumectantbufferingskin conditioning | humectantbufferingskin conditioning | Health Canada Hotlist — restricted· flagged by 1 of 9raters disagree | Referenced |
| Cetrimonium Chloridepreservativeantimicrobialantistatic | preservativeantimicrobialantistatic | EU-restricted (with limits)· flagged by 2 of 9raters disagree | Referenced |
| Amodimethiconeantistatichair conditioning | antistatichair conditioning | No flags in our sources | CosIng-catalogued |
| Cyclopentasiloxaneemollienthair conditioningskin conditioning | emollienthair conditioningskin conditioning | Persistent / bioaccumulative· flagged by 1 of 9raters disagree | Referenced |
| Trideceth-12surfactant - cleansingsurfactant - emulsifying | surfactant - cleansingsurfactant - emulsifying | No flags in our sources | Well-characterized |
| Butylene Glycolfragrancehumectantskin conditioning | fragrancehumectantskin conditioning | No flags in our sources | Well-characterized |
| Betainehumectantantistatichair conditioning | humectantantistatichair conditioning | No flags in our sources | Well-characterized |
| Disodium Edtachelatingviscosity controlling | chelatingviscosity controlling | No flags in our sources | Well-characterized |
| Phenoxyethanolpreservativeantimicrobial | preservativeantimicrobial | Mild sensitizer for some· flagged by 1 of 9raters disagree | Referenced |
| Caprylyl Glycolemollientdeodoranthair conditioning | emollientdeodoranthair conditioning | No flags in our sources | Well-characterized |