Back to Ingredient Dictionary
Description
Sodium is a fundamental element in skincare formulations, playing a crucial role in various product functions and benefits. This alkali metal, commonly found in salt compounds, is utilized in its ionic form in cosmetic and skincare applications. Sodium-based ingredients are essential for maintaining pH balance, enhancing product stability, and improving the efficacy of active ingredients.
In skincare, sodium compounds serve multiple purposes. They act as emulsifiers, helping to blend oil and water-based components, ensuring product consistency. Sodium-based surfactants, such as sodium lauryl sulfate, are effective cleansing agents in face washes and body cleansers. Sodium hyaluronate, a salt form of hyaluronic acid, is a potent humectant that attracts and retains moisture in the skin, promoting hydration and plumpness.
Some sodium derivatives, like sodium ascorbyl phosphate, a stable form of vitamin C, offer antioxidant protection and skin-brightening effects. Sodium PCA, a natural moisturizing factor, helps maintain skin hydration. However, it's important to note that excessive sodium in skincare products can potentially lead to skin irritation or dryness in sensitive individuals, necessitating careful formulation and concentration control.
