ADVANCED THERAPY MASK 0.3OZ. Benefits: This dermatologist-tested lip treatment soothes and smoothes dry patches while you sleep (or whenever you need extra care), helping lips bounce back from daily damage.. Infused with berry wax, shea butter, and hyaluronic acid, the mask blankets lips in intense nourishment for a full, healthy look.. Key Ingredients: Sugar is a natural humectant known to prevent moisture loss.. Berry wax helps protect the lips moisture barrier to strengthen and condition.. Shea butter helps improve hydration and restore smoothness and suppleness.. Hyaluronic filling spheres help attract and maintain moisture.. Research Results: Clinically proven to improve the look of dry lips overnight*. Clinically proven to instantly smooth lips by +65%**. Clinically proven to instantly plump the look of lips by +41%**. Clinically proven to reduce the look of fine lines around the lips by -26%*. *clinical assessment on 30 subjects for 4 weeks. **clinical assessment on 20 subjects immediately after application.