BIOJUVE Biome Support Complex is a supplemental, extracted blend of microbe-derived proteins, polypeptides, antioxidants and more that helps support and enhance the living microbe technology found in the Living Biome Essentials Serum. This nourishing wake-up call provides an added boost to your BIOJUVE morning regimen by helping to tighten, firm and lightly hydrate the appearance of skin while assisting in optimizing skin health and restoring natural radiance.