Sodium Lauryl Sulfate (SLS) is a surfactant commonly used in various cosmetic, dermatological, and consumer products, including toothpaste, shampoo, body wash, and cleaning products. It is known for its efficacy, low cost, abundance, and simplicity. However, SLS has been found to cause skin irritation and dryness in some individuals, especially those with sensitive skin or skin conditions like eczema, rosacea, and psoriasis.
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Not suitable for sensitive skin, hyperirritable skin, or individuals with skin conditions like eczema, rosacea, and psoriasis.
SLS can cause skin irritation, dryness, and allergic reactions in some people. It can also worsen existing skin conditions like eczema, rosacea, and psoriasis.
Products containing SLS should be used in concentrations of one percent or less to minimize the risk of irritation. Individuals with sensitive skin or skin conditions should avoid using products containing SLS.
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The Cosmetic Ingredient Review (CIR) Expert Panel has evaluated the safety of SLS and concluded that it is safe for use in cosmetics and personal care products.
The EWG's Skin Deep database has evaluated SLS and given it a low hazard score and a fair data availability rating.
SLS is used as a positive control in dermatological testing to compare the irritancy of new products to a known irritant.