Hexadecyl 2-ethylhexanoate is widely used as an emollient in skincare and cosmetic products. It helps to soften and smooth the skin by forming a protective barrier that locks in moisture. This ingredient is particularly valued in formulations like lotions, creams, and makeup for its lightweight, non-greasy texture, which enhances the spreadability and absorption of products. Additionally, it is used in hair care products to condition and add shine to hair. Its stability and compatibility with other ingredients make it a popular choice in personal care formulations.