Signal Integral 8 Dentifrice Nature Elements Charbon
Yes. Yes, Signal Integral 8 Dentifrice Nature Elements Charbon 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 Integral 8 Dentifrice Nature Elements Charbon 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, Zinc Citrate, Sodium Lauryl Sulfate, Aroma, Cellulose Gum, Charcoal Powder, Sodium Fluoride, Mentha Arvensis Leaf Oil, Sodium Saccharin, Mentha Piperita 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 8710522417379.