... which could focus wave depending on the tissue location and could position accurately treatment Absorbed largely by skin pigment ... freckles, sunburn spots, age spots, chloasma, melasma, dermal patches and other types of stain; ( 2): vascular lesions removal: red ... face, also known as red blood, dilatation capillaries, hereditary and acquired telangiectasis ( 3): acne scars: acne ( 4) Skin ...