Replacement brush heads are made from non-porous, super soft filaments that resist bacteria. Deep Pore brush heads are precision-designed to cleanse deep into pores, removing impurities and reducing oil and blemishes. Ideal for oily skin, large pores, or hard-to-reach areas such as around the nose. Sensitive brush heads are precision-designed for effective use on the face, dcolletage, and body for sensitive or combination skin types. Radiance brush heads gently cleanse away dullness to reveal radiant, smooth, and soft skin. Deep Pore brush heads help reduce the appearance of pores and provide an invigorating, refining cleanse.Our premium replacement brush heads are manufactured in an FDA-registered facility, adhering to high health and safety standards. With daily use, the brush helps leave skin feeling and looking smoother and may enhance topical product absorption for improved cleansing. For best results, replace the brush head every 3 months.The brush is safe and gentle for daily use and fits into a regular facial care routine. It helps massage the skin and increase circulation, which may improve product absorption and help reduce the appearance of wrinkles and pores.Usage: For best results, replace the brush head every 3 months. To remove the brush head: Grip it firmly, push slightly, and twist counter-clockwise. Then pull it away from the handle. To attach the brush head: Push down and twist clockwise until it locks into place. Tip: Use the brush head cap to easily remove and attach the brush head with a simple twist.Compatibility: Compatible with Mia, Mia 2, Mia 3, Aria, Pro, and PLUS Cleansing Systems. Built with high quality standards. 100% satisfaction guaranteed.