... tattoo removal 4 freckles, birthmark, pigment remove 5.OEM with CE Hello, this is amy, thanks very much for your ... line. Scour off tattoo, freckle, lentigines, old aged marks, vascular expansion and type of blood vessel lesions etc. 2. No ... vascular tissue based on undamaged ambient tissue. This is called ‘Selective heat absorption’ principle in medical field.Operation skills for laser tattoo removal ...