Red Light-ST Under Eye Serum Step 2 is a 1 oz advanced formula designed to target signs of aging and fatigue around the delicate eye area. This serum supports skin rejuvenation by promoting firmness and reducing the appearance of fine lines and wrinkles. Its lightweight texture absorbs quickly, delivering active ingredients deeply for enhanced hydration and revitalization. Ideal for a targeted skincare routine, this step 2 treatment enhances your complexion’s brightness and resilience with consistent use.