New in sealed box: Biome Support Complex BIOJUVE Biome Support Complex is a supplemental, extracted blend of microbe-derived proteins, polypeptides, antioxidants and more that helps support and enhance the living Xycrobe™ Technology found in the Living Biome Essentials Serum. How to Use Apply 1-2 pumps onto clean, dry skin of the face and neck. Addresses These Skin Concerns This nourishing wake-up call provides an added boost to the BIOJUVE morning regimen by helping to tighten, firm and lightly hydrate the skin, while assisting in optimizing skin health and restoring natural radiance.