InterFuse® Intensive Treatment LINES is a no-needle hyaluronic acid solution that improves the appearance of lines and wrinkles. Patented delivery technology drives high molecular weight ingredients faster and deeper to topically plump the visible appearance of expression lines Type Serum Ingredients Hyaluronic Acid, Peptides, Vitamin C Benefits Topically plumps the visible appearance of expression lines., Binds water to the surface of the skin to improve moisture retention to plump the appearance of lines and wrinkles., Expression lines appear visibly smoother, Complementary to in-clinic treatments Usage AM/PM. Apply thin layer morning and evening on clean, dry skin to targeted area, Should be applied as the first step in your skinbetter science® skincare regimen Suitable for All skin, Ageing