
Product Insights
Signal whitening toothpaste is packaged in a 16 ml recyclable tube and combines hydrated silica for mechanical stain removal, sodium fluoride for cavity protection, and glycerin to maintain moisture. The formulation also contains sodium lauryl sulfate, limonene fragrance, and synthetic colorants (CI 74160, CI 74260), which may cause irritation or sensitivity for some users. It is marketed as a whitening oral‑care solution but should be used cautiously by individuals with sensitive gums or fragrance allergies.
Comparative Analysis
In the crowded whitening toothpaste market, Signal stands out with its compact travel‑size tube, a blend of silica abrasion and fluoride protection, and eco‑friendly recyclable packaging, positioning it as a convenient, budget‑friendly option for on‑the‑go oral care.
Ingredients
Hydrogenated Starch Hydrolysate, Aqua, Hydrated Silica, Sodium Lauryl Sulfate, Aroma, Cellulose Gum, Sodium Fluoride, Sodium Saccharin, PVM/MA Copolymer, Glycerin, Trisodium Phosphate, Limonene, CI 74160, CI 74260.
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Frequently Asked Questions
Everything you need to know about Signal.







