Nuskin Lumispa IO Treatment Cleanser FIRM Head for ageLOC Lumi Spa IO This item is authentic. New Stock! Gentle, nonabrasive silicone surfaces contains antimicrobial silver and is more hygienic than brushes commonly used with other devices. The sophisticated design helps to maximize product efficacy while making skin more receptive to subsequent products applied to the skin. Note: To get the best results and to practice good hygiene, it is recommended replacing the silicone head every three months. Standard flat rate shipping- USA Thank you for visiting!