Is Signal White Now Gold suitable for people with sensitive teeth or gums?

The toothpaste contains sodium lauryl sulfate and sodium laureth sulfate, which can be harsh for sensitive oral tissues, so while the fluoride protects teeth, users with sensitive gums may prefer an SLS-free alternative.

What is the role of sodium fluoride in this toothpaste?

Sodium fluoride delivers a steady release of fluoride ions that help remineralize enamel and prevent cavities, making it the primary anticaries agent in the formula.

How often should this toothpaste be used and does it contain any controversial ingredients?

Dentists recommend brushing twice daily with a pea-size amount for two minutes; the product also includes PEG-32, synthetic colors (CI 74160, CI 74260, CI 77891), and the artificial sweetener sodium saccharin, which are regarded as safe by regulatory agencies but can be a concern for consumers seeking fully natural or vegan formulations.

Unilever, Signal • 150 ml

Signal White Now Dentifrice Gold 2x75ML

Toothpaste

Product Insights

Signal White Now Gold is a whitening toothpaste marketed in a convenient 2 x 75 mL tube, formulated with sodium fluoride and hydrated silica to provide cavity protection and effective stain removal. The formula also contains common surfactants such as sodium lauryl sulfate and sodium laureth sulfate, PEG-32, and synthetic colors (CI 74160, CI 74260, CI 77891), which may cause irritation for users with sensitive gums or mouths. Its inclusion of glycerin and a mild flavoring offers a smooth mouthfeel, while the presence of artificial sweetener sodium saccharin and metal-based mica adds aesthetic appeal but does not contribute to oral health.

Comparative Analysis

Positioned as a premium whitening toothpaste, Signal White Now Gold combines fluoride-driven cavity protection with a gold-sparkling, silica-based abrasive system to deliver faster stain removal than standard fluoride-only formulas.

Ingredients

Aqua, Hydrogenated Starch Hydrolysate, Hydrated Silica, PEG-32, Sodium Lauryl Sulfate, Aroma, Cellulose Gum, Sodium Fluoride, Mica, Sodium Saccharin, PVM/MA Copolymer, Glycerin, Trisodium Phosphate, Sodium Laureth Sulfate, Lecithin, Oleic Acid, Caprylyl Glycol, Lauryl Alcohol, Limonene, CI 74160, CI 74260, CI 77891.

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