Flagged ingredient
A widely used, permitted preservative that is a mild contact sensitizer for a small number of people. Rated low-concern by CIR and EWG — kept visible here as a proportionate caution, not a strong-sensitizer red flag.
Raters don't agree. Here's where each one stands
Greenlens Ingredient Scan
Independent
Greenlens Tolerance Screen
Independent
Greenlens Precautionary Screen
Independent
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Greenlens Ingredient Scan
Independent
Permitted preservative (EU Annex V, up to 1%); one of the most widely used and rated low-concern by CIR and EWG. A mild contact sensitizer for a small number of people — the precautionary lens notes that; the regulatory lens treats a compliant, permitted preservative as acceptable. (EU Cosmetics Regulation Annex V (preservative, with limits))
Greenlens Precautionary Screen
Independent
A widely used, permitted preservative that is a mild contact sensitizer for a small number of people. Rated low-concern by CIR and EWG — kept visible here as a proportionate caution, not a strong-sensitizer red flag. (ChemSec SIN List (Substitute It Now))
Coverage & match quality
8 ratings · 2 of 4 axes
Greenlens Tolerance Screen
Independent
Permitted and used within typical limits, so this lens tolerates it. (EU Cosmetics Regulation Annex V (preservative, with limits))