Replacement brush heads are made from non-porous, ultra-soft filaments resistant to bacterial buildup. Deep Pore: Precision-designed to cleanse deep within pores, removing impurities and helping reduce excess oil and blemishes. Ideal for oily skin, enlarged pores, or hard-to-reach areas such as around the nose. Sensitive: Designed for gentle yet effective use on the face, décolletage, and body for sensitive or combination skin types. Radiance: Gently removes dullness to reveal brighter, more radiant skin. Soft, plush, and gentle on skin. Deep Pore: Helps minimize the appearance of pores. Invigorating and refining. Our replacement brush heads are manufactured in an FDA-registered facility, adhering to strict health and safety standards. With daily use, the brush helps leave skin feeling smoother and may enhance absorption of topical skincare products. For optimal performance, replace the brush head every three months. The brush is safe and gentle for daily use as part of a regular facial care routine. It provides gentle massage to help support circulation and may improve product absorption. To remove the brush head: Grip firmly and twist counter-clockwise, then pull away from the handle. To attach the brush head: Push down and twist clockwise until it locks into place. Tip: Use the included brush head cap for easy removal and attachment. Compatible with Mia, Mia 2, Mia 3, Aria, Pro, and PLUS Cleansing Systems. Built to high quality standards. 100% satisfaction guaranteed.