Coverage & match quality
4 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 40 ingredients: 1 restricted.
Starts at 100; 39 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
Robust36 of 40 characterized
Our sources have reference data on 36 of 40 listed ingredients; 4 are uncharacterized in our data — a gap, not a clean bill.
| Ingredient | What it does | Safety | Data |
|---|---|---|---|
| CoQ10 Lotion | Not in our sources | No data | |
| water/aqua/eausolvent | solvent | No flags in our sources | Well-characterized |
| butylene glycolfragrancehumectantskin conditioning | fragrancehumectantskin conditioning | No flags in our sources | Well-characterized |
| glycerinperfuminghumectantdenaturant | perfuminghumectantdenaturant | No flags in our sources | Well-characterized |
| sorbitolperfumingfragrancehumectant | perfumingfragrancehumectant | No flags in our sources | Well-characterized |
| pentylene glycolskin conditioningsolvent | skin conditioningsolvent | No flags in our sources | Well-characterized |
| ubiquinoneantioxidantskin conditioning | antioxidantskin conditioning | No flags in our sources | CosIng-catalogued |
| polyglyceryl-10 oleateskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| acetyl glucosamineskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| serinefragranceantistatichair conditioning | fragranceantistatichair conditioning | No flags in our sources | CosIng-catalogued |
| sodium citratefragrancechelatingbuffering | fragrancechelatingbuffering | No flags in our sources | Well-characterized |
| caprylic/capric triglycerideperfumingfragranceskin conditioning | perfumingfragranceskin conditioning | No flags in our sources | Well-characterized |
| dipotassium glycyrrhizatehumectantskin conditioning | humectantskin conditioning | No flags in our sources | CosIng-catalogued |
| lysolecithinsurfactant - emulsifying | surfactant - emulsifying | No flags in our sources | CosIng-catalogued |
| polyglyceryl-10 stearateskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| allantoinsoothingskin conditioningskin protecting | soothingskin conditioningskin protecting | No flags in our sources | Well-characterized |
| citric acidfragrancechelatingbuffering | fragrancechelatingbuffering | Health Canada Hotlist — restricted· flagged by 1 of 9raters disagree | Referenced |
| magnesium ascorbyl phosphateantioxidantskin conditioning | antioxidantskin conditioning | No flags in our sources | CosIng-catalogued |
| sodium hyaluronatehumectantskin conditioning | humectantskin conditioning | No flags in our sources | Well-characterized |
| carboxymethyl chitosan succinamidefilm forminghumectanthair conditioning | film forminghumectanthair conditioning | No flags in our sources | CosIng-catalogued |
| soluble collagenfilm forminghumectantantistatic | film forminghumectantantistatic | No flags in our sources | CosIng-catalogued |
| hydrogenated lecithinsurfactant - emulsifyingskin conditioning | surfactant - emulsifyingskin conditioning | No flags in our sources | CosIng-catalogued |
| placental proteinhumectant | humectant | No flags in our sources | CosIng-catalogued |
| PEG-60 hydrogenated castor oilsurfactant - cleansingsurfactant - emulsifying | surfactant - cleansingsurfactant - emulsifying | No flags in our sources | CosIng-catalogued |
| tocopheryl acetateantioxidantskin conditioning | antioxidantskin conditioning | No flags in our sources | Well-characterized |
| phenoxyethanolpreservativeantimicrobial | preservativeantimicrobial | Mild sensitizer for some· flagged by 1 of 9raters disagree | Referenced |
| CoQ10 Milk | Not in our sources | No data | |
| olea europaea fruit oilperfumingfragranceskin conditioning | perfumingfragranceskin conditioning | No flags in our sources | Well-characterized |
| squalaneemollienthair conditioningrefatting | emollienthair conditioningrefatting | No flags in our sources | Well-characterized |
| polyglyceryl-10 myristateskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| aloe barbadensis leaf juiceskin conditioning | skin conditioning | IARC possible carcinogen (Group 2B)· flagged by 1 of 9raters disagree | Referenced |
| carbomeremulsion stabilisinggel formingviscosity controlling | emulsion stabilisinggel formingviscosity controlling | EU microplastics-restricted· flagged by 1 of 9raters disagree | Referenced |
| tocopherolfragranceantioxidantskin conditioning | fragranceantioxidantskin conditioning | No flags in our sources | Well-characterized |
| potassium hydroxidebuffering | buffering | EU-restricted (with limits)· flagged by 2 of 9raters disagree | Referenced |
| ascorbyl tetraisopalmitateantioxidantemollient | antioxidantemollient | No flags in our sources | CosIng-catalogued |
| xanthan gumbindingemulsion stabilisinggel forming | bindingemulsion stabilisinggel forming | No flags in our sources | Well-characterized |
| biotinanti-sebumhair conditioningskin conditioning | anti-sebumhair conditioningskin conditioning | No flags in our sources | CosIng-catalogued |
| olea europaea leaf extractperfumingskin conditioning | perfumingskin conditioning | No flags in our sources | Well-characterized |
| Full Ingredient List | Not in our sources | No data | |
| shopify-section.product-ingredients | Not in our sources | No data |