Galvanic unit: Introduces water-soluble products into the skin. Using the negative pole, you can soften the sebum and blackheads that are accumulated in the follicles. Or with the positive pole, you can help settle astringent, gel, cream, or an ampoule into your client's skin.

High frequency unit: Helps sterilize and revitalize skin through glass electrodes. The glass is filled with neon or argon gas, which is charged with a high frequency current. The glass electrodes release violet-rays which kill the bacteria on your skin.