Devices for applying medicated compositions through the skin; devices for applying pharmaceutical compositions to the skin; lasers for skin treatment; apparatus for therapeutic treatment of patients; apparatus for the treatment of cellulite; electro-medical apparatus for firming treatments; electro-medical apparatus for slimming treatments; electro-stimulation apparatus for use in therapeutic treatment; gas laser apparatus for medical treatment; high frequency generators for use in medical treatment; laser light treatment instruments for medical use; sources of magnetic fields for use in medical treatment; sources of ultrasonic fields for use in medical treatment; therapeutic cosmetic treatment apparatus; light including visible light treatment apparatus; apparatus for stacking pulse laser treatment; apparatus for intense pulsed light (IPL) treatment; apparatus for ultrasound cavitation treatment; apparatus for cavitation, radio frequency, vacuum suction and led, skin treatment and treatment for the removal of adipose tissue and cellulite; apparatus for microdermabrasion.