Sentinel Skin, Hair & Nails Formula is a dietary supplement containing 100 tablets specifically formulated to support healthy skin, hair and nail growth. The supplement provides essential nutrients needed for maintaining these tissues' health and appearance. This supplement comes in a dark amber bottle to protect the contents from light degradation. The formula likely contains key nutrients like biotin, vitamins, and minerals that work together to support collagen production and maintain healthy skin, strong hair, and resilient nails. As with any supplement, it should be taken as directed and as part of a balanced diet. Consult with a healthcare provider before starting any new supplement regimen.