When it comes to pigmentation, we usually refer to freckles, lentiginosis, pigments, etc. Among them, the lentiginosis is a typical pigment lesion with clear boundaries, brown or black. It is a round spot and is usually exposed to sunlight on the face or hands. Lentiginosis have a deeper root than other pigmentation, so they have a better chance of reoccurring after treatment. However, it can be removed relatively effectively using laser for pigmentation. As pigmentation makes your skin look dull and dark, to overall improve your skin tone, guwol oracle dermatology specialist defines and treat by your skin problems and makes your skin looks clean and bright.