Signal Dentifrice Expert Protection Blancheur Lot de 3
Yes. Yes, Signal Dentifrice Expert Protection Blancheur Lot de 3 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 Expert Protection Blancheur Lot de 3 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, Hydrogenated Starch Hydrolysate, Hydrated Silica, Potassium Citrate, Zinc Citrate, Hydroxyapatite, PEG-32, Sodium Lauryl Sulfate, Aroma, Sodium Monofluorophosphate, Trisodium Phosphate, Cellulose Gum, Sodium Hydroxide, Sodium Saccharin, Limonene, CI 74160, CI 77891.
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 8710908873256.