Widely used in skincare formulations for its ability to reinforce the skin’s natural barrier. Helps retain moisture, making it effective in treating dry, sensitive, or irritated skin. Commonly found in moisturizers, serums, and creams designed for anti-aging and eczema-prone skin. Supports skin repair and reduces transepidermal water loss. Often combined with other lipids like cholesterol and fatty acids to mimic the skin’s natural lipid matrix for optimal hydration and protection.