Replacement brush heads are made from a non-porous, ultra-soft filament resistant to bacterial buildup. Deep Pore: Precision-designed to cleanse deeply into 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 enhances absorption of topical skincare products. For optimal performance, replace the brush head every 3 months. The brush is safe and gentle for daily use as part of a regular facial care routine. It helps stimulate circulation and supports improved product absorption. Usage: - Replace the brush head every 3 months for best results. - To remove: Grip the brush head firmly, push down slightly, and twist counter-clockwise. Then pull away from the handle. - To attach: Push down and twist clockwise until it locks securely into place. Tip: Use the included brush head cap for easy removal and attachment with a simple twist. Compatibility: - Compatible with Mia, Mia 2, Mia 3, Aria, Pro, and PLUS Cleansing Systems. - Built to high quality standards. - 100% satisfaction guaranteed.