By combining its strengths with physics, medicine has acquired an excellent tool for dermatologists and cosmetologists - the laser. Laser therapy has made it possible to combat previously untreatable problems, as well as improving the effectiveness of many of the existing dermatological treatments. The argon laser is irreplaceable in the treatment of vascular lesions, removal of growths or lesions resulting from rosacea or angiomas. The entire treatment process and therapy always depends on the individual predisposition of the patient.