By adding a $50 LED mod or a specialized serum cocktail, you can increase your service price by 20-30% without significantly increasing your "backbar" costs.
Integrating a high-frequency glass electrode mod allows you to oxygenate the skin immediately after the deep-cleansing phase, killing p.acnes bacteria before you begin the nutrient infusion. 2. Protocol Mods: The "Cocktailing" Technique true facials pro mods