Catalog Where they disagree Methodology Criteria Extension How it works

Greenlens

Every public rating on one cosmetic, the places they disagree kept visible, and a single score whose weighting you control.

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The one rule

We never blend a score that hides who disagrees. Funding model travels with every rating. Weights are computed at read time and never stored.

Cosmetics only · lead with safetyOpen data via Open Beauty Facts · no EWG/Yuka scraping

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Greenlens

Catalog/shampooing volume intense/Flag

Flagged ingredient

DMDM Hydantoin

Raters disagree

A formaldehyde-releasing preservative; slowly releases a Group 1 carcinogen in the product.

Raters don't agree. Here's where each one stands

Safe

Greenlens Ingredient Scan
Independent
Greenlens Tolerance Screen
Independent

Caution

—

Concern

Greenlens Precautionary Screen
Independent

Where each rater lands

Funding shown

Safe
Greenlens Ingredient Scan
Independent
No EU-regulated hazard recognized for this ingredient.
Concern
Greenlens Precautionary Screen
Independent
A formaldehyde-releasing preservative; slowly releases a Group 1 carcinogen in the product. (IARC carcinogen monographs; ChemSec SIN List (Substitute It Now))
Safe
Greenlens Tolerance Screen

Coverage & match quality

3 ratings · 1 of 4 axes

Some ratings rest on an automatic match that has not been human-reviewed.
Fewer raters reach smaller-brand products, so a missing rating is not a clean bill of health, only a gap.

Other notes

Carcinogen-linked

Independent

No prohibited or high-risk classification for this ingredient.