Coverage & match quality
1 rating · 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 5 of 45 ingredients: 1 restricted, 1 of concern.
Starts at 100; 38 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.
No rater covers this axis for this product, so its weight can't move the score.
Data availability
Good28 of 40 characterized
Our sources have reference data on 28 of 40 listed ingredients; 12 are uncharacterized in our data — a gap, not a clean bill.
| Ingredient | What it does | Safety | Data |
|---|---|---|---|
| Waterantiplaqueskin conditioningsolvent | antiplaqueskin conditioningsolvent | No flags in our sources | Well-characterized |
| Alcoholfragranceantimicrobialantifoaming | fragranceantimicrobialantifoaming | ANSES endocrine candidate· flagged by 3 of 9raters disagree | Referenced |
| Camellia Sinensis Leaf Extractuv absorberfragranceantimicrobial | uv absorberfragranceantimicrobial | No flags in our sources | Well-characterized |
| Borago Officinalis Seed Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Sambucus Nigra Flower Extractrefreshingsoothingtonic | refreshingsoothingtonic | Examined, no flag | CosIng-catalogued |
| Equisetum Arvense Extractemollientastringentsoothing | emollientastringentsoothing | No flags in our sources | CosIng-catalogued |
| Punica Granatum Fruit Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Aloe Barbadensis Leaf Extracthumectantemollientoral care | humectantemollientoral care | IARC possible carcinogen (Group 2B)· flagged by 1 of 9raters disagree | Referenced |
| Ginkgo Biloba Leaf Extractskin conditioning | skin conditioning | Prop 65-listed· flagged by 1 of 9raters disagree | Referenced |
| Trifolium Pratense Extracthair conditioningskin conditioning | hair conditioningskin conditioning | No flags in our sources | CosIng-catalogued |
| Althaea Officinalis Root Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Rosa Canina Fruit Extractastringenttonicskin conditioning | astringenttonicskin conditioning | No flags in our sources | CosIng-catalogued |
| Cucumis Sativus Fruit Extractemollientskin conditioning | emollientskin conditioning | No flags in our sources | CosIng-catalogued |
| Humulus Lupulus Extractfragranceantimicrobialantiperspirant | fragranceantimicrobialantiperspirant | No flags in our sources | CosIng-catalogued |
| Daucus Carota Sativa Extractperfumingskin conditioning | perfumingskin conditioning | No flags in our sources | CosIng-catalogued |
| Panax Ginseng Root Extractemollienthair conditioningtonic | emollienthair conditioningtonic | No flags in our sources | CosIng-catalogued |
| Citrus Grandis Fruit Extractperfumingastringenttonic | perfumingastringenttonic | Examined, no flag | Referenced |
| Fucus Vesiculosus Extractemollientsmoothingsoothing | emollientsmoothingsoothing | No flags in our sources | CosIng-catalogued |
| Porphyra Yezoensis Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| Chamomilla Recutita Flower Extractfragranceskin conditioning | fragranceskin conditioning | No flags in our sources | Well-characterized |
| Ilex Paraguariensis Leaf Extractperfuminghair conditioningskin conditioning | perfuminghair conditioningskin conditioning | No flags in our sources | CosIng-catalogued |
| Ascophyllum Nodosum Extractskin conditioning | skin conditioning | No flags in our sources | CosIng-catalogued |
| PEG-40 Castor Oilsurfactant - cleansingsurfactant - emulsifying | surfactant - cleansingsurfactant - emulsifying | No flags in our sources | Well-characterized |
| Polysorbate 80denaturantsurfactant - cleansingsurfactant - emulsifying | denaturantsurfactant - cleansingsurfactant - emulsifying | No flags in our sources | Well-characterized |
| t-Butyl Alcoholperfumingdenaturantsolvent | perfumingdenaturantsolvent | No flags in our sources | CosIng-catalogued |
| Phenoxyethanolpreservativeantimicrobial | preservativeantimicrobial | Mild sensitizer for some· flagged by 1 of 9raters disagree | Referenced |
| Ethylhexylglycerindeodorantskin conditioning | deodorantskin conditioning | No flags in our sources | Well-characterized |
| Fragrance | Transparency concern· flagged by 1 of 9raters disagree | Referenced | |
| Skip to product information | Not in our sources | No data | |
| Open media 1 in modal | Not in our sources | No data | |
| Open media 2 in modal | Not in our sources | No data | |
| Open media 3 in modal | Not in our sources | No data | |
| Open media 4 in modal | Not in our sources | No data | |
| Open media 5 in modal | Not in our sources | No data | |
| Open media 6 in modal | Not in our sources | No data | |
| A peaceful pause before bedtime | Not in our sources | No data | |
| and calming ritual for winding down | Not in our sources | No data | |
| The DedCool x Brooklinen Pillow Spray features a creamy | Not in our sources | No data | |
| soothing blend of Lavender | Not in our sources | No data | |
| Amber and Musk | Not in our sources | No data |