TheraBreath Fresh Breath Mouthwash Mild Mint Alcohol-Free Mouthwash for Adults 16 fl oz
Analysis updated September 2026 · How Scout scores
At a glance
Summary
This mouthwash contains several additives, including PEG-40 Hydrogenated Castor Oil and Sodium Benzoate, which are common in personal care products but can raise concerns for those seeking minimal processing. The presence of synthetic flavoring, which may contain undisclosed allergens or irritants, further impacts its rating. However, the absence of alcohol and the inclusion of water and sodium bicarbonate as primary ingredients provide some redeeming qualities.
Key ingredients 8
WaterNeutral
Water is a common solvent used in many cosmetic and personal care products. It acts as a base for the formulation and helps dissolve other ingredients. It is generally considered safe and non-reactive.
Risks
There are no significant risks associated with water in cosmetic formulations.
Benefits
Water helps to hydrate and dissolve other active ingredients, making them more effective.
PEG-40 Hydrogenated Castor oilNeutral
PEG-40 Hydrogenated Castor Oil is used as an emulsifier and surfactant in cosmetic products. It helps to mix oil and water-based ingredients. It is generally considered safe but can be irritating to some individuals.
Risks
Potential risks include skin irritation, especially for those with sensitive skin.
Benefits
It helps to stabilize formulations and improve texture and consistency.
Sodium ChloriteNeutral
Sodium Chlorite is used for its antimicrobial properties in mouthwash formulations. It helps to kill bacteria and freshen breath. It is effective but should be used in controlled concentrations.
Risks
High concentrations can be irritating to mucous membranes and may cause sensitivity.
Benefits
It effectively reduces oral bacteria, contributing to fresher breath.
Tetrasodium EDTANeutral
Tetrasodium EDTA is a chelating agent that helps to stabilize formulations by binding metal ions. It enhances the effectiveness of preservatives. It is generally considered safe in low concentrations.
Risks
There is a potential for skin irritation, particularly in sensitive individuals.
Benefits
It improves product stability and shelf life by preventing metal ion contamination.
Sodium BicarbonateNeutral
Sodium Bicarbonate is used as a mild abrasive and pH adjuster in oral care products. It helps to neutralize acids and clean teeth. It is generally safe and effective for these purposes.
Risks
Excessive use can lead to enamel erosion or irritation of oral tissues.
Benefits
It aids in cleaning and whitening teeth while neutralizing harmful acids.
Sodium HydroxideNeutral
Sodium Hydroxide is used to adjust the pH of cosmetic formulations. It is effective in small amounts but can be corrosive in higher concentrations. It is generally safe when used appropriately.
Risks
Can cause irritation or burns if used inappropriately or in high concentrations.
Benefits
Helps to maintain the desired pH level of the product, ensuring stability and effectiveness.
Sodium BenzoateBad
Synthetic preservative that can form benzene in the presence of vitamin C.
Risks
May cause skin irritation or allergic reactions in sensitive individuals.
Benefits
Helps to extend the shelf life of products by preventing microbial contamination.
FlavorBad
Flavor is added to improve the taste of oral care products. However, it can be a source of allergens or irritants, especially if synthetic. The exact composition is often undisclosed, leading to potential concerns.
Risks
Potential for allergic reactions or irritation, particularly in sensitive individuals.
Benefits
Improves the sensory experience of using the product, making it more pleasant.
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