* Dermatologist Approved, hypoallergenic and safe on all skin tones. * No nicks, cuts, bumps or irritation. * Removes hair from the upper lip, chin, cheeks, neck and forehead. The unit should not be on an angle. Precede making small circular motions to remove unwanted hair. Note: it is normal for the head to become warm with use. The secret is a revolutionary Butterfly technology that erases hair by microscopically paring it down through a spinning head. Neatly and discreetly housed under the 18 karat gold-plated head, The butterfly technology never touches delicate facial skin.