Introducing new SD Advanced Intensive Concentrate for Wrinkles & Stretch Marks. Formulated with Collagex-CE Wrinkle Repair Complex, this hydrating moisturizer harnesses the latest advances in skincare science to target Collagen III, also known as youth collagen, for even more powerful anti-aging results. A series of scientifically-designed studies proves the following effects: Significantly diminishes the number, length and depth of lines and wrinkles. Targets youth collagen and elastin for healthy, younger looking skin. Hydrates and visibly enhances skin texture. Strengthens the skin barrier to maximize skin performance. SD Advanced goes beyond wrinkles to help transform the look of stretch marks, too.