Prequel Universal Skin Facial Solution Hypochlorous Acid Spray - 4fl oz: Alcohol-Free, Hypoallergenic, Soothing
Analysis updated July 2026 · How Scout scores
At a glance
Summary
This product contains a minimal and straightforward ingredient list, primarily consisting of water, hypochlorous acid, and salts, which are generally considered safe and non-irritating for the skin. The absence of synthetic fragrances, parabens, sulfates, and other common irritants or endocrine disruptors contributes to its high score. Its formulation is simple and hypoallergenic, making it suitable for sensitive skin without the risk of harmful chemical exposure.
Key ingredients 5
Water (Aqua)Neutral
Water is a common solvent used in many cosmetic products. It acts as a base for other ingredients to dissolve and mix. 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 the skin and serves as a carrier for other beneficial ingredients.
Hypochlorous AcidNeutral
Functional antimicrobial the body produces itself — does its job in a leave-on spray without nourishing or harming the skin.
Risks
In high concentrations, it can cause irritation, but it is generally safe in cosmetic formulations.
Benefits
It helps to reduce inflammation and can be beneficial for sensitive or acne-prone skin.
Sodium ChlorideNeutral
Sodium chloride, or table salt, is used as a thickening agent in cosmetics. It helps to improve the texture and stability of the product.
Risks
Excessive use can lead to dryness or irritation, but it is generally safe in small amounts.
Benefits
It can help to enhance the viscosity of the product, improving its application.
Disodium PhosphateNeutral
Disodium phosphate is another buffering agent that helps to maintain the pH of cosmetic formulations. It is often used in conjunction with sodium phosphate.
Risks
It is generally considered safe, but can cause irritation if used in high concentrations.
Benefits
It contributes to the stability and effectiveness of the product by maintaining an appropriate pH level.
Sodium PhosphateBad
Processed additive flagged under Scout's ingredient doctrine.
Risks
There are minimal risks associated with its use in cosmetics, though it can cause irritation in sensitive individuals.
Benefits
It helps to ensure the product remains effective and safe for use over time.
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