EQQUALBERRY Vitamin Illuminating Serum is a lightweight, fast-absorbing formula that brightens and revitalizes dull skin, leaving a radiant, even-toned complexion, enriched with potent vitamins to nourish and protect, ideal for daily use under moisturizer or makeup to enhance natural glow. Apply a few drops to clean skin, gently massage in, and layer with your favorite skincare or foundation for a luminous finish.