SkinAct Microdermabrasion Crystal is an aluminum oxide media blend in 100 grit and 120 grit, supplied in a 3.5 lb bottle for use with compatible crystal microdermabrasion machines in professional settings. The dual-grit crystal mixture supports controlled exfoliation and polishing of the outer skin layer by removing old, flaky, dead skin cells during treatment. Intended for licensed professionals in spas, esthetics practices, medical spas, beauty salons, and clinics that operate crystal microdermabrasion equipment, this crystal refill helps maintain consistent treatment performance and predictable abrasion levels across multiple services. Read more