COFFEE BEAN POWDERTexture: Fine Powder. Coffee beans are an excellent antioxidant. Coffee beans are also high in fatty acids and esters, such as arahidic acid, linoleic acid, and oleic acid, which nourish and moisturize our skin while also reducing discoloration and other severe skin damage. Caffeine and chlorogenic acids (CGA) found in coffee beans can help combat and treat skin conditions such inflammation, eczema, acne, and psoriasis.