C24:1 Ceramide (d18:1/24:1(15Z)) is widely used in skincare and cosmetic formulations due to its role in maintaining the skin barrier function. It helps to restore and retain moisture, improving skin hydration and elasticity. This ceramide is also utilized in anti-aging products to reduce the appearance of fine lines and wrinkles by promoting skin cell renewal. Additionally, it is incorporated into haircare products to strengthen hair strands and prevent damage. In medical research, it is studied for its involvement in cellular signaling pathways and its potential implications in diseases related to lipid metabolism.