The Ultimate in ATP Synthesis. Strategic 30-45 day skin care system that will change the way you feel about your skin, and yourself. bt-Cocktail™ allows for rapid, long lasting results by encouraging ATP (Adenosine Triphosphate) that fuels all cellular functions of life, and allows an immediate improvement in the appearance of the skin. We invite you to unlock youth from within, and be amazed at the way your skin will look and feel after you have experienced the bf-cocktail®.