This is a gentle, alcohol-free mouthwash specifically formulated with powerful humectants like glycerin, sorbitol, and xylitol to provide soothing, long-lasting relief for dry and sensitive mouths.
The performance rating of 7.5/10 reflects a solid, moisturizing formulation that is highly effective for dry mouth but moderately limited in therapeutic benefits. The inclusion of xylitol and sorbitol provides excellent hydration while actively inhibiting cavity-causing bacteria. Sodium phosphate and disodium phosphate act as essential buffering agents to maintain a safe, non-acidic pH that protects tooth enamel. However, the formula lacks strong active ingredients such as fluoride for advanced remineralization or potent antiseptics like cetylpyridinium chloride (CPC) for plaque control, preventing a higher performance score.
An outstanding safety rating of 9.4/10 is awarded because this formula is entirely alcohol-free and free from harsh surfactants like sodium lauryl sulfate (SLS), which are known to cause oral irritation or canker sores. It utilizes gentle humectants and emollients like glycerin, propylene glycol, and caprylyl glycol to soothe oral tissues. The preservation system, featuring sodium benzoate and hydroxyacetophenone, is highly stable and non-toxic, presenting an exceptionally low risk of irritation or adverse reactions for almost all users.
With a final rating of 8.3/10, this mouthwash is a superb choice for daily oral hygiene, particularly for individuals suffering from dry mouth or sensitive gums. By prioritizing a biocompatible, SLS-free, and alcohol-free base, it delivers a comfortable user experience. While it may not replace targeted therapeutic rinses due to the absence of fluoride, its combination of enamel-protecting buffers and xylitol makes it a highly safe and moderately effective everyday mouthwash.
This formulation is an exceptionally gentle, alcohol-free mouthwash specifically engineered to alleviate the discomfort of dry mouth (xerostomia). Rather than focusing on harsh, drying antibacterial agents, this rinse prioritizes intense oral hydration, tissue comfort, and enamel protection. At its core, the blend relies on a heavy concentration of humectants, including glycerin, sorbitol, and propylene glycol. These ingredients attract and retain moisture within the oral cavity, while hydroxyethylcellulose—a gentle polymer thickener—gives the rinse a slightly viscous, lubricating texture. This mimicry of natural saliva coats the delicate oral mucosa, providing a soothing barrier that protects against dryness and friction.
A key highlight of this formula is the generous inclusion of xylitol. This natural sugar alcohol does double duty: it acts as a non-cariogenic sweetener that stimulates natural saliva flow, and it actively inhibits the growth of cavity-causing bacteria like Streptococcus mutans. By preventing these bacteria from adhering to the teeth, xylitol helps reduce plaque buildup and lowers the risk of dental decay, which is a frequent complication for those suffering from chronic dry mouth. To ensure the rinse is safe for compromised oral tissues, it is preserved with mild, skin-friendly boosters like hydroxyacetophenone, 1,2-hexanediol, and caprylyl glycol, completely bypassing harsh ingredients or burning alcohols. Furthermore, the combination of sodium phosphate and disodium phosphate acts as a crucial pH-buffering system. This system neutralizes harmful dietary acids, maintaining a balanced, non-acidic oral environment that protects tooth enamel from demineralization.
However, users should understand the therapeutic limits of this mouthwash. Because it lacks strong antiseptic agents—such as cetylpyridinium chloride (CPC) or essential oils—it is not designed to aggressively treat active gum disease, severe gingivitis, or deep bacterial halitosis. It also does not contain fluoride, meaning it won’t actively remineralize weakened enamel. In summary, it is an outstanding palliative rinse designed to soothe, hydrate, and support a healthy oral microbiome for those with sensitive or dry mouths.
🧪 Water / 水
Purpose: Serves as the primary solvent and carrier for all active and inactive ingredients.
Concerns: None when purified and used in oral care products.
Notes: Essential base for liquid mouthwash formulations.
🧪 Glycerin / 甘油
Purpose: Acts as a humectant to retain moisture, prevent dryness, and provide a pleasant mouthfeel.
Concerns: Generally safe. Can cause mild dehydration of oral tissues if used in extremely high concentrations without water, but completely safe in standard dilutions.
Notes: Also provides a slightly sweet taste and improves formula stability.
🧪 Xylitol / 木糖醇
Purpose: A natural sugar alcohol that sweetens the product and helps inhibit the growth of cavity-causing bacteria.
Concerns: Extremely toxic to dogs, though completely safe and highly beneficial for human oral health.
Notes: Does not promote tooth decay like regular sugar, and instead supports remineralization of teeth.
🧪 Sorbitol / 山梨糖醇
Purpose: A humectant and sweetener that keeps the mouthwash from drying out and enhances the taste.
Concerns: Can have a mild laxative effect if ingested in massive quantities, which is highly unlikely with normal mouthwash use.
Notes: Works synergistically with glycerin to maintain product texture.
🧪 Propylene Glycol / 丙二醇
Purpose: Functions as a solvent, humectant, and preservative booster to help dissolve flavor oils and other ingredients.
Concerns: Can cause mild irritation in individuals with specific allergies or sensitivities to glycols.
Notes: Common and versatile ingredient in oral care, cosmetics, and foods.
🧪 Poloxamer 407 / 泊洛沙姆 407
Purpose: A non-ionic surfactant used to solubilize flavor oils and assist in cleaning the teeth by lifting debris.
Concerns: Generally considered safe for oral use, but should not be swallowed in large quantities.
Notes: Helps ensure the mouthwash remains a clear, stable liquid.
🧪 Sodium Benzoate / 苯甲酸钠
Purpose: A preservative that prevents the growth of mold, yeast, and bacteria to extend shelf life.
Concerns: Can potentially form benzene if formulated alongside high concentrations of Vitamin C under specific conditions, though not a concern in this formulation.
Notes: A highly effective and widely used food-grade preservative.
🧪 Hydroxyacetophenone / 羟苯乙酮
Purpose: Acts as an antioxidant and preservative booster to enhance the efficacy of other preservatives.
Concerns: Very low risk of irritation or sensitization.
Notes: A modern, gentle alternative to traditional preservation systems.
🧪 1,2-Hexanediol / 1,2-己二醇
Purpose: A multifunctional ingredient that acts as a humectant and a highly effective preservative booster.
Concerns: Generally safe with no significant concerns in oral care.
Notes: Helps reduce the amount of traditional preservatives needed in the formulation.
🧪 Caprylyl Glycol / 辛甘醇
Purpose: A humectant and skin or mucosal conditioning agent that also functions as an antimicrobial preservative booster.
Concerns: Extremely safe with low risk of irritation.
Notes: Commonly paired with 1,2-hexanediol to provide broad-spectrum antimicrobial activity.
🧪 Hydroxyethylcellulose / 羟乙基纤维素
Purpose: A thickening agent used to improve the viscosity, body, and mouthfeel of the mouthwash.
Concerns: None. It is a highly safe, non-irritating plant-derived polymer.
Notes: Prevents phase separation and keeps the liquid smooth.
🧪 Sodium Phosphate / 磷酸钠
Purpose: Part of a buffer system to regulate and stabilize the pH of the mouthwash.
Concerns: None in typical cosmetic and dental concentrations.
Notes: Ensures the mouthwash remains at a safe, non-acidic pH level to protect tooth enamel.
🧪 Disodium Phosphate / 磷酸氢二钠
Purpose: Works in conjunction with sodium phosphate to maintain pH balance and prevent acidity.
Concerns: None when used as intended in oral hygiene products.
Notes: A stable pH is critical to prevent enamel erosion and maintain the effectiveness of other ingredients.
🧪 Flavor / 香精
Purpose: Provides a pleasant taste and masks the taste of other ingredients, leaving the mouth feeling fresh.
Concerns: Certain flavoring components can trigger allergic contact stomatitis in highly sensitive individuals.
Notes: Usually consists of a proprietary blend of essential oils or synthetic flavors.