The BPerfect x Ekin-Su Radiant Glow Skin Perfector is a weightless and breathable formula with light reflecting pigments and skin optimizing ingredients. It is infused with hydrating Hyaluronic Acid, Vitamin E, and Camellia Oil, which are all beneficial for the skin. The product is a liquid highlighter that can be used alone for a natural skin perfecting glow or as a primer under foundation. The formula is designed to be positive for the skin, providing hydration and a radiant glow. The ingredients or materials used in the product are not explicitly listed in the search results, but the product is described as being weightless and breathable, which suggests that it is not heavy or pore-clogging.