Used in skincare formulations for its ability to reinforce the skin’s natural barrier function. Helps retain moisture, making it effective in treating dry and sensitive skin. Commonly found in anti-aging creams, lotions, and serums due to its role in supporting skin hydration and improving texture. Also utilized in dermatological products for conditions like eczema and psoriasis where lipid barrier repair is essential. Its ammonium salt form enhances solubility and stability in cosmetic emulsions.