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
No EU-regulated hazards recognized among 27 ingredients.
Starts at 100; 27 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. See how the strict and lenient lenses read the same list, ingredient by ingredient.
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
Robust27 of 27 characterized
Our sources have reference data on all 27 listed ingredients.
| Ingredient | What it does | Safety | Data |
|---|---|---|---|
| Close Aqua/Water/Eau | No flags in our sources | Well-characterized | |
| Glycerinperfuminghumectantdenaturant | perfuminghumectantdenaturant | No flags in our sources | Well-characterized |
| Caprylic/Capric Triglycerideperfumingfragranceskin conditioning | perfumingfragranceskin conditioning | No flags in our sources | Well-characterized |
| Pentylene Glycolskin conditioningsolvent | skin conditioningsolvent | No flags in our sources | Well-characterized |
| Glyceryl Stearateemollientsurfactant - emulsifying | emollientsurfactant - emulsifying | No flags in our sources | Well-characterized |
| Hydrogenated Ethylhexyl Olivateemollientskin conditioning | emollientskin conditioning | No flags in our sources | CosIng-catalogued |
| Lactobacillus Ferment Lysate Filtrateskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Squalaneemollienthair conditioningrefatting | emollienthair conditioningrefatting | No flags in our sources | Well-characterized |
| Cetearyl Alcoholemollientemulsion stabilisingopacifying | emollientemulsion stabilisingopacifying | No flags in our sources | Well-characterized |
| Mangifera Indica Seed Butterskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Vitis Vinifera Fruit Extractskin conditioning | skin conditioning | No flags in our sources | Well-characterized |
| Zingiber Officinale Root Extractperfumingfragrancetonic | perfumingfragrancetonic | No flags in our sources | CosIng-catalogued |
| Boswellia Serrata Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Chlorella Vulgaris Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Rhodiola Rosea Root Extractemollientskin protecting | emollientskin protecting | No flags in our sources | CosIng-catalogued |
| Inonotus Obliquus Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Ganoderma Lucidum Extractskin protecting | skin protecting | No flags in our sources | CosIng-catalogued |
| Withania Somnifera Root Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Leuconostoc/Radish Root Ferment Filtrateantimicrobialanti-seborrheic | antimicrobialanti-seborrheic | No flags in our sources | CosIng-catalogued |
| Populus Tremuloides Bark Extractanti-sebumskin conditioning | anti-sebumskin conditioning | No flags in our sources | CosIng-catalogued |
| Tremella Fuciformis Sporocarp Extractantioxidanthumectanthair conditioning | antioxidanthumectanthair conditioning | No flags in our sources | CosIng-catalogued |
| Panthenolantistatichair conditioningskin conditioning | antistatichair conditioningskin conditioning | No flags in our sources | Well-characterized |
| Bisabololfragrancesoothingskin conditioning | fragrancesoothingskin conditioning | No flags in our sources | Well-characterized |
| Xanthan Gumbindingemulsion stabilisinggel forming | bindingemulsion stabilisinggel forming | No flags in our sources | Well-characterized |
| Hydroxyacetophenoneantioxidant | antioxidant | No flags in our sources | Well-characterized |
| Ammonium Acryloyldimethyltaurate/Vp Copolymerviscosity controlling | viscosity controlling | No flags in our sources | Well-characterized |
| Sodium Stearoyl Lactylatesurfactant - emulsifying | surfactant - emulsifying | No flags in our sources | CosIng-catalogued |