primera PDRN-NIA10 Serum Mega Shot Gel Mask 34g x 5ea | Brightening Niacinamide Sheet Mask for Glowing SkinThis Mega Shot Gel Mask is made by solidifying an entire bottle of PDRNNiacinamide 10 serum into a single hydrogel sheet, delivering a clear, radiant tone up glow. Formulated with PDRN for plumping hydration and a high concentration of 10% niacinamide, the actives are set into a pure gel matrix without unnecessary carriers or impurities. With just one use, it helps visibly improve dullness, redness, and rough texture for a brighter, more even