: Crystal machines are notoriously harder to clean. The crystals can easily clog the tubing if not maintained perfectly, whereas diamond-tip machines generally only need simple filter replacements. Skin Compatibility : Crystal : Best for oily or tough skin and deeper scarring.

: Unlike diamond-tip machines, crystal units require you to frequently purchase and replace the abrasive crystals . These can be heavy and expensive to ship.

: Preferred for sensitive skin, rosacea, or precision work around the eyes and mouth to avoid getting debris in the face. Essential Features to Look For Best Professional Microdermabrasion Machines, Tips & Tricks