"Hand-Held Galvanic The galvanic current is a low level and direct current. Chemical changes are produced when this current is passed through certain containing acids and salts: (1) to soften grease and sebum deposits (2) to introduce water soluble treatment products into the skin. Key Features: CE Listed Portable and easy to carry Convenient grounding strips on handle Variable intensity Benefits: Positive Polarity- Close the follicles (pores) after the facial treatment. Decrease redness, as in mild acne. Prevent inflammation after comedone and blemish treatment. Force acid PH solution such as astringent into the skin. Negative Polarity- Stimulate the circulation of blood. Force disincrustation lotion into the skin."