Murad Wake Bright Duo in Beauty: NA. Murad Wake Bright Duo in Beauty: NA. 2-step AM system featuring Vita-C Glycolic Serum + Essential-C Firming Radiance Day Cream. Powered by vitamin C, this brightening skin duo works together to deliver glowy skin that's plumped with hydration.. Vita-C Glycolic Serum with gold-stabilized vitamin C reveals brighter, smoother skin with more glow.. Essential-C Firming Radiance Day Cream multi-action daytime cream combines vitamin C and ceramides to revitalize as it hydrates, brightens and visibly firms.. Formulated without parabens, sulfates, and phthalates Not tested on animals. Apply Vita-C Glycolic Serum, follow with Essential-C Firming Radiance Day Cream and sunscreen.. MRAD-WU14. 92359.