This is a fluoride-based, SLS-free sensitive toothpaste formulated with potassium nitrate to alleviate tooth sensitivity and pentasodium triphosphate to gently remove surface stains.
This toothpaste earns an outstanding 9.0 out of 10 for performance due to its robust, scientifically backed active ingredients. The inclusion of 0.24% sodium fluoride provides essential cavity protection and promotes enamel remineralization. For those with tooth sensitivity, the 5% potassium nitrate acts as a clinically proven desensitizing agent to calm nerve endings. Additionally, hydrated silica functions as a gentle mild abrasive to clean teeth and remove surface stains, while pentasodium triphosphate serves as a powerful anti-tartar agent to prevent calculus buildup.
Rating an impressive 8.6 out of 10 for safety, this formula stands out by avoiding harsh sulfates. Instead of sodium lauryl sulfate (SLS), which can cause oral irritation, it utilizes milder surfactants like sodium methyl cocoyl taurate and cocamidopropyl betaine to reduce the risk of canker sores. The active ingredients are highly regulated and safe at these standard concentrations. The presence of peg-8 and titanium dioxide (used for coloring) are acceptable in rinse-off applications, though some ingredient-conscious consumers may prefer their exclusion.
With a final rating of 8.9 out of 10, this toothpaste represents an exceptional balance of therapeutic efficacy and user comfort. It successfully delivers professional-grade sensitivity relief, tartar control, and decay prevention without compromising oral tissue health. By choosing SLS-free surfactants, it is a highly recommended option for individuals who require specialized care for sensitive teeth but want to avoid mucosal irritation.
This toothpaste is an exceptionally well-balanced formulation designed for individuals who struggle with tooth sensitivity but still want effective cavity protection and gentle stain removal. By combining 5% potassium nitrate with 0.24% sodium fluoride, it targets two of the most common oral health concerns simultaneously. Potassium nitrate is a clinically proven desensitizing agent that works by penetrating the dentin tubules to calm the nerves inside the teeth, offering significant relief from painful triggers like hot, cold, sweet, or acidic foods and drinks. Meanwhile, sodium fluoride rebuilds and strengthens weakened tooth enamel, providing a robust shield against tooth decay and cavities. One of the standout features of this ingredient profile is that it is entirely free of Sodium Lauryl Sulfate (SLS). Instead, it utilizes milder surfactants like sodium methyl cocoyl taurate and cocamidopropyl betaine to create a pleasant foaming action. SLS is a notorious trigger for canker sores (aphthous ulcers) and can cause irritation or dryness in individuals with sensitive oral mucosa. By excluding SLS, this toothpaste is highly suitable for those with delicate mouths or a history of frequent mouth ulcers. For cosmetic benefits, the inclusion of pentasodium triphosphate acts as a powerful chelating agent that helps to dissolve and prevent the binding of stain-causing minerals on the teeth, aiding in a gentler whitening action compared to highly abrasive whitening toothpastes. This is paired with hydrated silica, a mild abrasive that cleans the tooth surface without scratching or wearing down exposed dentin, which is vital for sensitive teeth. Humectants such as sorbitol, glycerin, and peg-8 ensure the paste maintains a smooth, pleasant texture and prevents it from drying out, while sodium saccharin and flavorings provide a palatable taste. The inclusion of sodium hydroxide acts as a pH adjuster to keep the formula in a safe, non-acidic range, which further protects the enamel. Overall, this is a premium, therapeutic daily toothpaste that delivers excellent sensitivity relief, cavity defense, and mild whitening without relying on harsh chemicals or irritating foaming agents. It is an ideal daily driver for maintaining oral hygiene without compromising comfort. Regular use will help build a protective barrier over time, ensuring long-term defense against sharp sensitivity pains while keeping your breath fresh and your smile bright.
🧪 Potassium nitrate 5% / 硝酸钾 5%
Purpose: Desensitizing agent that works by calming the nerves in the teeth, reducing sensitivity to hot, cold, sweet, or acidic triggers.
Concerns: Generally very safe. However, persistent tooth sensitivity can indicate a more serious underlying dental issue that requires a dentist’s attention.
Notes: It typically takes about two weeks of regular brushing to feel the full desensitizing benefits.
🧪 Sodium fluoride 0.24% (0.15% w/v fluoride ion) / 氟化钠 0.24% (含0.15% w/v 氟离子)
Purpose: Anti-cavity agent that remineralizes weakened tooth enamel, making teeth more resistant to acid attacks and decay.
Concerns: Ingestion of large amounts can lead to dental fluorosis in children or acute toxicity, though it is completely safe when used for brushing and spitting.
Notes: Children under six years of age should use a pea-sized amount under adult supervision to minimize swallowing.
🧪 Hydrated silica / 水合硅石
Purpose: A mild physical abrasive that cleans, polishes, and removes plaque and surface stains from teeth.
Concerns: Highly abrasive silicas can wear down enamel over time if brushed aggressively, but hydrated silica used in commercial toothpastes is generally formulated to have safe RDA (Relative Dentin Abrasivity) levels.
Notes: One of the most widely used and reliable cleansing ingredients in dental care.
🧪 Water / 水
Purpose: Solvent used to dissolve other solid ingredients and maintain the liquid base of the toothpaste.
Concerns: None.
Notes: Provides the essential liquid foundation for the paste.
🧪 Sorbitol / 山梨(糖)醇
Purpose: A humectant that prevents the toothpaste from drying out while acting as a non-cariogenic sweetener.
Concerns: May have a mild laxative effect if ingested in exceptionally large quantities.
Notes: Does not cause tooth decay because mouth bacteria cannot easily metabolize sugar alcohols.
🧪 Glycerin / 甘油
Purpose: A humectant that retains moisture, giving the toothpaste a smooth texture and preventing it from hardening in the tube.
Concerns: None.
Notes: Highly biocompatible and widely used across cosmetics and oral hygiene products.
🧪 PEG-8 (Polyethylene glycol 8) / 聚乙二醇-8
Purpose: A humectant, solvent, and binder that enhances texture, helps retain moisture, and stabilizes the formula.
Concerns: Can occasionally contain trace impurities such as 1,4-dioxane from manufacturing, but cosmetic/dental grades are highly purified and safe.
Notes: Helps ensure even distribution of ingredients during brushing.
🧪 Sodium methyl cocoyl taurate / 椰油酰基甲基牛磺酸钠
Purpose: A mild, sulfate-free surfactant that generates foam to help disperse active ingredients throughout the mouth.
Concerns: Extremely low risk of irritation compared to harsher foaming agents like Sodium Lauryl Sulfate (SLS).
Notes: Excellent for people who suffer from canker sores or have a highly sensitive oral mucosa.
🧪 Cocamidopropyl betaine / 椰油酰胺丙基甜菜碱
Purpose: A secondary, gentle surfactant that boosts lathering and foam stability.
Concerns: Can occasionally cause mild contact allergies in highly sensitive individuals, though rare in oral applications.
Notes: A coconut oil-derived ingredient used to create a rich and creamy foam.
🧪 Pentasodium triphosphate / 三聚磷酸五钠
Purpose: An anti-tartar agent and stain controller that binds to calcium ions, preventing plaque from hardening into calculus and helping to lift surface stains.
Concerns: Can cause mild sensitivity or mucosal irritation in the mouth for individuals with sensitive oral tissues.
Notes: Also commonly known as sodium tripolyphosphate (STPP). Highly effective in whitening formulations.
🧪 Xanthan gum / 黄原胶
Purpose: A natural binder and thickener that stabilizes the formulation and prevents the liquid and solid ingredients from separating.
Concerns: None.
Notes: A safe, plant-derived polysaccharide widely used in both the food and cosmetic industries.
🧪 Flavor / 香精
Purpose: Masks the taste of raw chemicals and provides a fresh taste (usually minty) and pleasant breath.
Concerns: Proprietary flavor blends can sometimes trigger allergic contact reactions or oral irritation in sensitive individuals.
Notes: Can consist of natural essential oils (like peppermint or spearmint) or synthetic flavor components.
🧪 Sodium saccharin / 糖精钠
Purpose: An artificial sweetener used to make the toothpaste pleasant to use.
Concerns: None when used in standard, minimal toothpaste quantities.
Notes: An intense, calorie-free sweetener that is completely non-cariogenic (does not feed oral bacteria or cause cavities).
🧪 Sodium hydroxide / 氢氧化钠
Purpose: An alkaline compound used to adjust and neutralize the pH level of the toothpaste, making it safe for oral tissue.
Concerns: Corrosive in its raw, concentrated form, but completely safe and neutralized in the final toothpaste formulation.
Notes: Ensures the overall toothpaste has an optimal, non-acidic pH to protect tooth enamel from eroding.
🧪 Titanium dioxide / 二氧化钛
Purpose: An inorganic white pigment used as an opacifier to give the toothpaste its solid white color.
Concerns: Has faced safety scrutiny regarding potential genotoxicity when ingested in nanoparticle form, leading to bans in food within the EU. However, the risk in toothpaste is extremely low as the product is meant to be spit out rather than swallowed.
Notes: Used purely for cosmetic appearance and has no functional therapeutic benefit for dental health.