Coverage & match quality
2 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
No EU-regulated hazards recognized among 45 ingredients.
Starts at 100; 45 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.
Data availability
Robust45 of 45 characterized
Our sources have reference data on all 45 listed ingredients.
| Ingredient | What it does | Safety | Data |
|---|---|---|---|
| Waterantiplaqueskin conditioningsolvent | antiplaqueskin conditioningsolvent | No flags in our sources | Well-characterized |
| Glycerinperfuminghumectantdenaturant | perfuminghumectantdenaturant | No flags in our sources | Well-characterized |
| Propanediolsolventviscosity controlling | solventviscosity controlling | No flags in our sources | Well-characterized |
| Niacinamidesmoothing | smoothing | No flags in our sources | Well-characterized |
| Butylene Glycolfragrancehumectantskin conditioning | fragrancehumectantskin conditioning | No flags in our sources | Well-characterized |
| Alpha-arbutinantioxidantbleachingskin conditioning | antioxidantbleachingskin conditioning | No flags in our sources | CosIng-catalogued |
| Caprylic/Capric Triglycerideperfumingfragranceskin conditioning | perfumingfragranceskin conditioning | No flags in our sources | Well-characterized |
| Isohexadecaneemollientsolvent | emollientsolvent | No flags in our sources | CosIng-catalogued |
| Betainehumectantantistatichair conditioning | humectantantistatichair conditioning | No flags in our sources | Well-characterized |
| Ceramide NPhair conditioningskin conditioning | hair conditioningskin conditioning | No flags in our sources | CosIng-catalogued |
| Centella Asiatica Leaf Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Adenosineskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Sodium Ascorbyl Phosphateantioxidant | antioxidant | No flags in our sources | Well-characterized |
| Glutathionereducing | reducing | No flags in our sources | CosIng-catalogued |
| Squalaneemollienthair conditioningrefatting | emollienthair conditioningrefatting | No flags in our sources | Well-characterized |
| Allantoinsoothingskin conditioningskin protecting | soothingskin conditioningskin protecting | No flags in our sources | Well-characterized |
| Asiaticosideperfumingantioxidantskin conditioning | perfumingantioxidantskin conditioning | No flags in our sources | CosIng-catalogued |
| Centella Asiatica Extractcleansingsmoothingsoothing | cleansingsmoothingsoothing | No flags in our sources | Well-characterized |
| Madecassosideantioxidantskin conditioning | antioxidantskin conditioning | No flags in our sources | CosIng-catalogued |
| Houttuynia Cordata Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Morus Alba Root Extractbleachingskin conditioning | bleachingskin conditioning | No flags in our sources | CosIng-catalogued |
| Phaseolus Radiatus Seed Extracthair conditioningskin conditioning | hair conditioningskin conditioning | No flags in our sources | CosIng-catalogued |
| Canavalia Gladiata Seed Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Glycine Soja Seed Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Lens Esculenta Seed Extractskin protecting | skin protecting | No flags in our sources | CosIng-catalogued |
| Ceratonia Siliqua Seed Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Pueraria Lobata Root Extracthumectant | humectant | No flags in our sources | CosIng-catalogued |
| Brassica Oleracea Italica Extractastringent | astringent | No flags in our sources | CosIng-catalogued |
| Terminalia Ferdinandiana Fruit Extractantioxidantbleaching | antioxidantbleaching | No flags in our sources | CosIng-catalogued |
| Hippophae Rhamnoides Fruit Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Malpighia Glabra Fruit Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Sodium Hyaluronatehumectantskin conditioning | humectantskin conditioning | No flags in our sources | Well-characterized |
| Hydroxypropyltrimonium Hyaluronatefilm forming | film forming | No flags in our sources | CosIng-catalogued |
| Sodium Acetylated Hyaluronatehumectant | humectant | No flags in our sources | CosIng-catalogued |
| Hydrolyzed Hyaluronic Acidhumectanthair conditioningskin conditioning | humectanthair conditioningskin conditioning | No flags in our sources | CosIng-catalogued |
| Hyaluronic Acidhumectantantistaticmoisturising | humectantantistaticmoisturising | No flags in our sources | Well-characterized |
| Sodium Hyaluronate Crosspolymerhumectantskin conditioning | humectantskin conditioning | No flags in our sources | CosIng-catalogued |
| Hydrolyzed Sodium Hyaluronateskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Potassium Hyaluronateskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Acetyl Octapeptide-3humectantskin conditioning | humectantskin conditioning | No flags in our sources | CosIng-catalogued |
| Dipeptide-1hair conditioningskin conditioning | hair conditioningskin conditioning | No flags in our sources | CosIng-catalogued |
| Tripeptide-2skin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Palmitoyl Dipeptide-7skin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Dipeptide-4skin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| sh-Oligopeptide-1skin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |