S3 Daily Sensitive Toothpaste

• Cavity protection
• Advanced sensitive care
• Provides daily freshness
• Supports gum health
• Oral-microbiome balancing
• No SLS or artificial preservatives

• Potassium Nitrate 5% — calms the nerve directly. Sensitivity relief from the first brush.
• Nano-Hydroxyapatite 10% — physically seals exposed dentine. Up to 98% tubule occlusion after seven days.
• Biomimetic Hydroxyapatite 5% — forms a protective mineral layer with every brush. Keeps rebuilding throughout the day.
• Sodium Fluoride 1450ppm — dentist-recommended cavity protection. Works in synergy with the hydroxyapatite system.
• Prebiotics — reduces bad bacteria and supports a balanced oral microbiome.

Most sensitive toothpastes address sensitivity one way. S3 uses a breakthrough triple active technology to address it three ways simultaneously: calming the nerve, sealing the exposed channels that cause pain, and rebuilding the enamel surface. The result is more complete relief, for more people, including those who have not found adequate relief elsewhere.

Most people notice a reduction in sensitivity within the first three days. 87% of users in our study reported meaningful improvement within seven days. For some, particularly those with more severe or long-standing sensitivity, the full benefit builds over four to six weeks as the hydroxyapatite system progressively strengthens the enamel surface.

Sensodyne primarily works through a single mechanism, either potassium nitrate or strontium acetate depending on the variant. S3 addresses sensitivity three ways simultaneously: nerve desensitisation, dentinal tubule occlusion, and enamel remineralisation. The combination delivers faster initial relief and longer-term structural improvement that single-mechanism products cannot match.

Yes. S3 is designed as a daily toothpaste, used morning and evening in place of your regular toothpaste. All active ingredients are at clinically validated concentrations. The formula is SLS-free and microbiome-friendly, making it suitable for long-term daily use.

Yes. S3 contains 1450ppm sodium fluoride, the standard concentration for adult cavity prevention. There is a common misconception that hydroxyapatite and fluoride compete. They do not. They work in complementary ways, and S3 is formulated to optimise both.

S3 is formulated for adults. For children under 12, we recommend consulting your dentist before use. The fluoride concentration is at the adult-standard level, which may not be appropriate for younger children.

S3 is designed for anyone who experiences sensitivity to hot, cold, sweet, or acidic food and drink, and particularly for people who have not found adequate relief from existing sensitive toothpastes. Suitable for daily use as a complete toothpaste, not just a sensitivity treatment. Contains fluoride at 1450ppm. Safe for adults and children over 12. If you are pregnant, breastfeeding, or have an existing dental condition, we recommend checking with your dentist first.

S3 was formulated to solve sensitivity, but the ingredients that make it work also make it one of the most complete daily toothpastes available. Nano-hydroxyapatite actively repairs and remineralises enamel. Biomimetic hydroxyapatite strengthens the tooth surface with every brush. Prebiotics support a balanced oral microbiome. Fluoride at 1450ppm protects against cavities. If you care about your oral health and want a toothpaste that does more than clean your teeth, S3 is a meaningful upgrade.

We offer a 30-day money back guarantee on all orders. If you do not notice a difference within 30 days, contact us and we will refund your order in full. No complicated returns process.