This skin-friendly soft Silicon brush is made of top grade silicone. Cleanse your face of all dirt, reduce pore size, erase fine lines, and exfoliate your skin with a single handheld device. Low-frequency pulses boosts blood circulation in wrinkle-prone areas, increasing the production of collagen and elastin to restore the skin's firmness and elasticity. The 100% waterproof design allows for easy cleaning and use in the shower or bath, 30x more hygienic than nylon brushes, no more replacement heads. Bring it with you anywhere, the long-lasting rechargeable battery lasts up to 3 months on a single charge.