Formulated to amplify and accelerate your LED therapy, FAQ™ Red Light Peptide Serum is an all-in-one, antioxidant-rich serum that delivers collagen-boosting Peptides, brightening Sea Daffodil, hydrating HA, soothing Green Tea, and repairing Cica. Together with your LED device, it maximizes absorption for faster, more visible rejuvenating results.