This is a professional strength product that needs to be ordered through us directly! Please e-mail us glowfromwithin@evolveskinandwellness.com to order. Biogen C is a “filter in a bottle” cream designed to pick up tired and stressed skin. Biogen C aims to stimulate, tone, and tighten dull stressed skin. Improves tissue oxygenation and strengthens weakened capillaries. It also helps smooth the appearance of fine lines and wrinkles. Size: 50 ml (1.7 fl oz)