Signal Dentifrice Système Blancheur Original 1 Semaine
Yes. Yes, Signal Dentifrice Système Blancheur Original 1 Semaine 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 Système Blancheur Original 1 Semaine 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
Aqua, Calcium Carbonate, Hydrated Silica, Hydrogenated Starch Hydrolysate, Sodium Lauryl Sulfate, Sodium Monofluorophosphate, Aroma, Potassium Citrate, Cellulose Gum, Benzyl Alcohol, Trisodium Phosphate, Sodium Saccharin.
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 8720181419683.