Is Signal Integral 8 Fraicheur Intense safe for people with sensitive teeth or mouth?

The toothpaste contains sodium lauryl sulfate, a common foaming agent that can cause irritation in sensitive oral tissues, so very sensitive users may experience mild discomfort, whereas the fluoride and zinc citrate components are generally well tolerated and provide dental protection.

What does zinc citrate do in this toothpaste and how does it benefit oral health?

Zinc citrate acts as an antibacterial agent that helps reduce plaque buildup, neutralize bad‑breath compounds and support enamel remineralisation, complementing the fluoride’s cavity‑fighting action for a more comprehensive oral‑care effect.

How often should I brush with Signal Integral 8 and does it contain any controversial ingredients?

Dentists recommend brushing twice daily with a pea‑size amount of the toothpaste; the formula includes sodium lauryl sulfate and the synthetic color CI 42051, both of which some consumers consider controversial due to potential irritation and artificial additives.

Signal • 75ml

Signal Integral 8 fraicheur intense

Hygiene

Product Insights

Signal Integral 8 Fraicheur Intense is a 75 ml French toothpaste formulated with fluoride, zinc citrate, hydrated silica and menthol to provide cavity protection, plaque reduction and a minty fresh feeling. Its composition also includes sodium lauryl sulfate, artificial sweeteners (hydrogenated starch hydrolysate, sodium saccharin) and the synthetic color CI 42051, which can be irritating for sensitive mouths and are not considered natural. The product is packaged in a recyclable cardboard box and an HDPE tube, but users should be aware of the SLS and sweeteners if they have sensitivities or prefer fully natural oral care.

Comparative Analysis

Positioned as a high‑freshness, multi‑action toothpaste, Signal Integral 8 combines fluoride and zinc for enamel protection while relying on SLS and sweeteners for foaming and taste, targeting consumers who prioritize strong mint flavor and proven cavity defense over fully natural formulations.

Ingredients

Aqua, Hydrogenated Starch Hydrolysate, Hydrated Silica, Zinc Citrate, Sodium Lauryl Sulfate, Aroma, Cellulose Gum, Sodium Fluoride, Sodium Saccharin, Anethole, Carvone, Mentha Piperita Oil, Mentha Viridis Leaf Oil, Menthol, CI 42051.

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Frequently Asked Questions

Everything you need to know about Signal Integral 8 fraicheur intense.

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Signal Integral 8 fraicheur intense

Hygiene

Product Insights

Comparative Analysis

Ingredients

84%

35%

Unlock Deep Cosmetic Safety Check

Scan this and millions of other cosmetics with the free NutrScan app to discover ingredient safety, potential concerns, and detailed product analysis before every purchase.