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 2 of 34 ingredients: 1 restricted.
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 8 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
Robust33 of 34 characterized
Our sources have reference data on 33 of 34 listed ingredients; 1 is uncharacterized in our data — a gap, not a clean bill.
| Ingredient | What it does | Safety | Data |
|---|---|---|---|
| Aqua/water/eau | No flags in our sources | Well-characterized | |
| 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 |
| glycerinperfuminghumectantdenaturant | perfuminghumectantdenaturant | No flags in our sources | Well-characterized |
| glyceryl stearateemollientsurfactant - emulsifying | emollientsurfactant - emulsifying | No flags in our sources | Well-characterized |
| isopentyldiolsolvent | solvent | No flags in our sources | CosIng-catalogued |
| pyrus malus fruit extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| C13-C16 isoalkane | Not in our sources | No data | |
| butyrospermum parkii butterskin conditioningviscosity controlling | skin conditioningviscosity controlling | No flags in our sources | Well-characterized |
| dimethiconeemollientantifoamingskin conditioning | emollientantifoamingskin conditioning | No flags in our sources | Well-characterized |
| avena sativa kernel oilskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| heptyl undecylenateemollient | emollient | No flags in our sources | CosIng-catalogued |
| cetearyl phosphateskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| squalaneemollienthair conditioningrefatting | emollienthair conditioningrefatting | No flags in our sources | Well-characterized |
| phenoxyethanolpreservativeantimicrobial | preservativeantimicrobial | Mild sensitizer for some· flagged by 1 of 9raters disagree | Referenced |
| ammonium acryloyldimethyltaurate/VP copolymerviscosity controlling | viscosity controlling | No flags in our sources | Well-characterized |
| oryza sativa bran extractskin conditioningskin protecting | skin conditioningskin protecting | No flags in our sources | CosIng-catalogued |
| caprylyl glycolemollientdeodoranthair conditioning | emollientdeodoranthair conditioning | No flags in our sources | Well-characterized |
| xanthan gumbindingemulsion stabilisinggel forming | bindingemulsion stabilisinggel forming | No flags in our sources | Well-characterized |
| ethylhexylglycerindeodorantskin conditioning | deodorantskin conditioning | No flags in our sources | Well-characterized |
| hexylene glycolperfumingsurfactant - cleansingsurfactant - emulsifying | perfumingsurfactant - cleansingsurfactant - emulsifying | No flags in our sources | Well-characterized |
| helianthus annuus extractemollienthair conditioningskin conditioning | emollienthair conditioningskin conditioning | No flags in our sources | Well-characterized |
| sodium hyaluronatehumectantskin conditioning | humectantskin conditioning | No flags in our sources | Well-characterized |
| sodium hydroxidebufferingdenaturant | bufferingdenaturant | EU-restricted (with limits)· flagged by 2 of 9raters disagree | Referenced |
| citric acidfragrancechelatingbuffering | fragrancechelatingbuffering | Health Canada Hotlist — restricted· flagged by 1 of 9raters disagree | Referenced |
| tocopherolfragranceantioxidantskin conditioning | fragranceantioxidantskin conditioning | No flags in our sources | Well-characterized |
| rosmarinus officinalis leaf extractfragranceantimicrobialskin conditioning | fragranceantimicrobialskin conditioning | No flags in our sources | CosIng-catalogued |
| tetrasodium glutamate diacetatechelating | chelating | No flags in our sources | Well-characterized |
| lecithinemollientantistaticsurfactant - emulsifying | emollientantistaticsurfactant - emulsifying | No flags in our sources | Well-characterized |
| palmitoyl tripeptide-37skin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| polysorbate 20surfactant - cleansingsurfactant - emulsifying | surfactant - cleansingsurfactant - emulsifying | No flags in our sources | Well-characterized |
| ruttnera lamellosa oilskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| watanabea reniformis oilskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| sodium ascorbateantioxidant | antioxidant | No flags in our sources | CosIng-catalogued |