Coverage & match quality
3 ratings · 2 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 3 of 23 ingredients: 1 restricted, 1 of concern.
Starts at 100; 21 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 20 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.
Data availability
Robust23 of 23 characterized
Our sources have reference data on all 23 listed ingredients.
| Ingredient | What it does | Safety | Data |
|---|---|---|---|
| Waterantiplaqueskin conditioningsolvent | antiplaqueskin conditioningsolvent | No flags in our sources | Well-characterized |
| Alcohol Denatfragranceantimicrobialantifoaming | fragranceantimicrobialantifoaming | ANSES endocrine candidate· flagged by 3 of 9raters disagree | Referenced |
| AMP-Acrylates/Allyl Methacrylate Copolymerfilm forminghair fixing | film forminghair fixing | No flags in our sources | CosIng-catalogued |
| Propanediolsolventviscosity controlling | solventviscosity controlling | No flags in our sources | Well-characterized |
| Capryloyl/Caproyl Anhydro Methyl Glucamidesurfactant - cleansingsolvent | surfactant - cleansingsolvent | No flags in our sources | CosIng-catalogued |
| Maltodextrinfilm formingabsorbentbinding | film formingabsorbentbinding | No flags in our sources | Well-characterized |
| PVPfilm formingantistaticbinding | film formingantistaticbinding | No flags in our sources | Well-characterized |
| Pentylene Glycolskin conditioningsolvent | skin conditioningsolvent | No flags in our sources | Well-characterized |
| Maltodextrin/VP Copolymerfilm forming | film forming | No flags in our sources | CosIng-catalogued |
| Phenoxyethanolpreservativeantimicrobial | preservativeantimicrobial | Mild sensitizer for some· flagged by 1 of 9raters disagree | Referenced |
| Fragrance | Transparency concern· flagged by 1 of 9raters disagree | Referenced | |
| Caprylyl Glycolemollientdeodoranthair conditioning | emollientdeodoranthair conditioning | No flags in our sources | Well-characterized |
| Chlorphenesinpreservativeantimicrobial | preservativeantimicrobial | No flags in our sources | CosIng-catalogued |
| Sodium Phytatechelatingoral care | chelatingoral care | No flags in our sources | Well-characterized |
| Ethylhexylglycerindeodorantskin conditioning | deodorantskin conditioning | No flags in our sources | Well-characterized |
| Citric Acidfragrancechelatingbuffering | fragrancechelatingbuffering | Health Canada Hotlist — restricted· flagged by 1 of 9raters disagree | Referenced |
| Glycerinperfuminghumectantdenaturant | perfuminghumectantdenaturant | No flags in our sources | Well-characterized |
| Prunus Domestica Seed Oilskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Vaccinium Myrtillus Fruit/Leaf Extractastringentrefreshingtonic | astringentrefreshingtonic | No flags in our sources | CosIng-catalogued |
| Ribes Nigrum Fruit Extractperfumingemollientastringent | perfumingemollientastringent | No flags in our sources | CosIng-catalogued |
| Urtica Dioica Extractanti-seborrheicastringenthair conditioning | anti-seborrheicastringenthair conditioning | No flags in our sources | CosIng-catalogued |
| Hydrolyzed Vegetable Proteinantistatichair conditioningskin conditioning | antistatichair conditioningskin conditioning | No flags in our sources | CosIng-catalogued |
| Hydrolyzed Adansonia Digitata Seed Extracthair conditioning | hair conditioning | No flags in our sources | CosIng-catalogued |
Where this came from
Cruelty-free status recorded from leapingbunny.org ↗
Researched facts on Greenlens always carry the page that stated them — nothing is inferred from a model's memory.