Experience the ultimate cleanse with the Clarisonic SMART Dynamic Facial Brush Head; an innovative replacement head that is able to automatically adjust between gentle and deep cleansing. The brush head cleanses skin up to 11 times better than hands alone are able to. Utilising SMART microchip technology, which is embedded into its design, the brush provides an ultra-thorough cleanse for the visage. The intelligent head auto-adjusts its performance as the device moves around the face. Powder, timing and frequency is adjusted; providing a gentle cleanse for sensitive areas of skin and a deep cleanse where required. The SMART Dynamic Facial Brush Head is finished with an illuminating indicator, which prompts you when the brush heads needs replacing. Expect a truly optimised cleanse.