A potent barrier-restorative treatment to support and prepare skin for retinol, vitamin C, exfoliating acids, makeup, sunscreen, and environmental stressors. Ideal for pre- and post-procedure including micro-needling, laser resurfacing, and peels. -Apply this before any other product to maximize efficacy and prime skin for your other products. Apply morning and night. -Apply one to two pumps to a clean, dry face. -For best results, pair with barrier+ Triple Lipid-Peptide Cream (sold separately) morning and night after the serum.