1. About the product Replacement brush heads are made from a non-porous, super soft filament which is resistant to attracting bacteria. - Deep Pore: Precision-designed to cleanse deep into your pores to remove impurities and reduce oil and blemishes. Ideal for oily skin, large pores or difficult to reach areas of the face, like the crevices around the nose. - Sensitive: Precision-designed for effective use on the face, décolletage and body for sensitive or combination skin types. - Radiance: Gently cleanses away dullness to reveal radiant skin, velvety plush and gentle. - Deep Pore: Reduce the appearance of pores, invigorating and refining. 2. Our premium replacement brush heads are manufactured in a facility approved by FDA, with the highest health and safety standards. 3. With daily use, the brush leaves skin feeling and looking smoother, and increases topical product absorption for improved cleansing. For best results, replace your brush head every 3 months. 4. The brush is safe and gentle for daily use. It massages skin and increases circulation, thus improving product absorption and helping reduce the appearance of wrinkles and pores. 5. Usage - For best results, replace your brush head every 3 months. - To remove the brush head: 1) Grip the brush head firmly, then push and twist it counter-clockwise. 2) Pull the brush head away from the handle. - To attach the brush head: Push down and twist the head clockwise until it snaps into place. Tip: Use the brush head cap to easily remove and attach the brush head with a simple twist. 6. Compatibility - Compatible with Mia, Mia 2, Mia 3, Aria, Pro and PLUS Cleansing Systems - Built with high quality standards - 100% Satisfaction guaranteed