Beyond Brilliance™ by Designs for Health is a convenient, biotin-rich collagen powder that uniquely combines key nutrients for radiant hair, skin, and nails. It features hydrolyzed collagen peptides and Lustriva®, a patented, clinically researched blend of stabilized biotin and silica. Evidence suggests that Lustriva® may help promote hair fullness, optimal skin texture and hydration, and nail strength. This unflavored and unsweetened powder is optimal for mixing with liquids to help you shine and sustain from the inside out.