Medical apparatus and instruments, namely, medical devices for nonsurgical cosmetic treatments for skin improvement with light; Energy-based radio-frequency aesthetic apparatus, namely, medical devices for nonsurgical cosmetic treatments for dermatological uses; Radio frequency apparatus in the nature of medical devices for nonsurgical cosmetic treatments for treatment of the face, body, tissue and skin; Minimal invasive surgical cosmetic apparatus in the nature of surgical applicators and instruments for body tightening, contouring and skin contraction; High-frequency esthetic skin massage apparatus for household purposes; High-frequency electric therapy apparatus; Laser therapy apparatus for treatment of skin; Ultrasonic therapy apparatus; Facial aesthetic treatment apparatus using ultrasonic waves; Injection needles for medical use; Medical skin care apparatus, namely, medical devices for nonsurgical cosmetic treatment; Cosmetic apparatus using ultrasound for performing aesthetic skin treatment procedures; Medical devices for use in treating tissue below the skin surface