Restylane Silk from Galderma is FDA-approved for lip enhancement and the treatment of fine lines and wrinkles around the mouth. The smooth, transparent hyaluronic acid gel is designed to be injected into and/or around the lips in one to two sessions as needed. Restylane Silk features an ultrafine needle for enhanced precision and minimal patient discomfort. Results last approximately six months. Contact: 866.735.4137, www.restylaneusa.com.