Dermalogica Pro-Collagen Banking Serum 30mlAt the age of 30 we produce 1% less collagen every year, and environmental factors like pollution, diet and sun exposure contribute to our skins collagen degradation. Powerful serum helps protect and preserve skins collagen today, so you have more for tomorrow supporting visibly plumper, more luminous skin and hydrating to help reduce the look of fine lines into the future. Featuring a gel to serum consistency, this product easily glides across skin