Signal dentifrice
Yes. Yes, Signal dentifrice is paraben-free.
No paraben preservatives in the list. We checked every name ending in paraben.
Why
Parabens are preservatives. On a label they end in paraben: Methylparaben, Propylparaben, Butylparaben. Paraben-free means none of them are in the list.
Yes, Signal dentifrice is paraben-free. No paraben preservatives in the list. We checked every name ending in paraben.
This is not a safety warning. It is a label fact, useful if you avoid this group on purpose.
Full ingredient list
Sodium Fluoride (1450ppm Fluoride), Potassium Citrate, Zinc Citrate, Aqua, Sorbitol, Hydrated Silica, PEG-32, Sodium Lauryl Sulfate, Aroma, Eugenia Caryophyllus Leaf Oil, Juniperus Communis Fruit Oil, Cellulose Gum, Sodium Fluoride, Sodium Saccharin, Eugenol, Limonene, CI 73360.
Highlighted names triggered a “No” on one of the six checks. Underlined names open the ingredient dictionary. Source list as recorded on Open Beauty Facts.
Data: Open Beauty Facts, community database, ODbL license. Last checked 26 Aug 2026. Barcode 6130601012028.