Signal Dentifrice Bio Blancheur Naturelle 2x75ml
Yes. Yes, Signal Dentifrice Bio Blancheur Naturelle 2x75ml 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 Bio Blancheur Naturelle 2x75ml 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, Hydrated Silica, Hydrogenated Starch Hydrolysate, Glycerin, Xylitol, Zinc Citrate, Xanthan Gum, Sodium Lauryl Sulfate, Mentha Piperita Oil, Sodium Fluoride, Aloe Barbadensis Leaf Extract, Mentha Piperita Leaf Extract, Punica Granatum Fruit Extract, Citrus Limon Fruit Extract, Eucalyptus Globulus Leaf Oil.
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 8710522440933.