However, larger melanosomes tend to complicate skin care options because they tend to become inflamed easier and may lead to dark spots forming on the surface.. These dark spots are known as hyper pigmentation and may last for months or even years without professional skin care. Typical skin care treatment options include dermabrasion, chemical peels, and the use of topical agents designed to lighten the skin so that it better matches the surrounding area and is less noticeable.