Bright solutions to brown spots! Sun exposure over time, medications or genetics alone–all contribute to brown spots. Generally, a brown spot is a focal area of either a higher number of pigment cells or an increased number of pigment molecules. So actually, brown spots are really a diverse group of skin issues; and different types of increased pigmentation require different lightening treatments—treatments that the team at Aesthetica Skin Health & Wellness employ to get your skin bright and radiant again.