Medical apparatus and instruments for skin improvement with LED light; high frequency electric therapy apparatus; medical apparatus for the therapeutic stimulation of the muscles; medical skin enhancement apparatus using lasers; medical devices that deliver heat or high-frequency energy to the skin and subcutaneous tissue for the purpose of plastic surgery and treatment; transcutaneous electrical muscle stimulators for medical purposes; high-frequency electronic muscle and nerve stimulators for medical purposes; high-frequency electromagnetic therapy skin care equipment for medical purpose; phototherapy apparatus for medical purposes, namely, a LED (light-emitting diode) light source for medical and aesthetic skin treatments; laser light instruments for medical treatment; laser instruments for medical use; medical laser skin care equipment in the nature of lasers for medical purposes; radio frequency (RF) instruments for medical treatment; radio frequency (RF) instruments for medical use; medical radio frequency (RF) skin care equipment in the nature of lasers for medical purposes; low-frequency skin care apparatus for medical purposes; low frequency skin esthetic apparatus for medical purposes; medical apparatus using electrical stimulation for performing esthetic skin care treatment procedures; laser therapy apparatus for treatment of skin; radio frequency (RF) therapy apparatus for treatment of skin; high frequency generators in the nature of pulse generators for use in treatment of skin; dermatological handpiece being lasers for the treatment of skin; dermatological handpiece being radio frequency (RF) for the treatment of skin; electrodes for medical use; medical equipment accessories, namely, disposable electrodes for dermatological laser handpiece; medical equipment accessories, namely, disposable electrodes for dermatological radio frequency (RF) handpiece; skin regeneration therapy apparatus; laser instruments for skin treatment; radio frequency (RF) instruments for skin treatment