Pro-Collagen Marine Cream, ELEMIS' best-selling antiaging gel-to-cream formulation, helps reduce the appearance of dry, fine lines and wrinkles. Antiaging ingredients help improve the look of skin while helping to increase hydration. Pro-Collagen Marine Cream is formulated with marine algae, padina pavonica, porphyridium, and ginkgo biloba. How do I use it: Use every morning. Apply a pea-size amount into the hands and warm together. Gently smooth over the face, neck, and decollete.