Dermatologist-developed sonic device with round sponge attachment delivers a steady vibrating motion to gently buff and blend foundation evenly onto skin. Provides a smooth, seamless application for a perfected, airbrushed look. Skin looks perfected yet remarkably natural. Allergy Tested. 100% Fragrance Free. Angeled sponge smooths every pore, covers every curve. Slim, modern and compact handle. Automatically turns off after 30 seconds. Keeps a full charge for 180 minutes. Appropriate for all skin types.Made in USA.