Laser freckle removal is based on the principle of light and heat. No chemicals are needed, and almost everyone can accept laser freckle without any allergic reaction. Freckle: Small brown spots from the tip of a needle to the size of a grain of rice, walking on the cheeks and nose. Usually in childhood, all the time. Moles: Most of them gradually appear after puberty, ranging from several to dozens, with needle tips as big as rice grains, brown or black flat spots or protruding papules, mainly distributed in the face and neck. When the above two symptoms appear, choosing laser freckle will get good results!