Psoriasis is a chronic non-infectious disease mostly affecting the skin. Usually it is manifested by red, extremely dry spots raised above the surface of the skin, the so called papules, which merge forming patches. These patches appear mainly on the extensor-surfaces of the elbows and knees. Eruptions can also be observed on the trunk and the scalp.

Chlamydiosis is an infectious, sexually transmitted disease (STD) caused by chlamydia (Chlamydia trachomatis). It is one of the most widely spread STD.

CO2laser is widely used in the esthetic medicine and cosmetology, since it allows immediate local evaporation of tissues of the integument and mucosa resulting in local tissue destruction and removal. CO2 laser was introduced into medical practice more than 40 years ago.

An infectious disease caused by spirochetes and transmitted by ticks, with numerous clinical manifestations, mostly being chronic and recurrent, affecting the skin, nervous, musculoskeletal system and heart.

The warts are benign epidermal growth with the size ranging from one to several millimeters. The causative agent of the warts is human papilloma virus (HPV).  At present, there are some dozens of HPV types.