portable device in the nature of a microdermabrasion apparatus for applying skin treatment processes, in particular, for skin exfoliation, wet microdermabrasion being hydradermabrasion, and micro-needling; accessories for applying skin treatment processes, in particular, for skin exfoliation, wet microdermabrasion being hydradermabrasion, and micro-needling, namely, microneedle dermal rollers and microneedle dermal pens; hand-held system that delivers a combination of skin exfoliating methods...