Cosmetic apparatus, namely, light based devices providing mainly pulsed light for performing non-ablative aesthetic skin treatment procedures; intense pulsed light lamps for treatment of a variety of skin conditions; light emitting devices, namely, lamps and led devices for treatment of a variety of skin conditions; light-based medical devices, namely, a light emitting diode (LED) device for increasing the human body's own production of collagen; electronic light therapy apparatus for the skin; phototherapeutic apparatus for medical purposes, namely, an LED (light-emitting diode) light source for medical and aesthetic skin treatments; lasers for medical purpose; lasers for the cosmetic treatment of the face and skin; lasers for the cosmetic treatment of hair follicles; lasers for skin treatment; applicators and handpieces for all the aforesaid goods