• Korean serum with a high concentration of 23 % pure vitamin C to boost radiance and treat the first signs of aging. • Contains an antioxidant complex of vitamin C, vitamin E, and glutathione that helps neutralize free radicals. • Helps improve the appearance of fine lines, uneven skin tone, and dull skin. • Lightweight, non-sticky texture that hydrates the skin without leaving heavy residue. • Renewal edition with an improved formula that eliminates the characteristic scent of the previous version. • Instructions for use: shake lightly 1 or 2 times and apply 2 to 3 drops to the face once or twice a day. • The use of sunscreen with FPS 30+ is recommended during the day after application. • Once opened, it should be kept in the refrigerator to minimize oxidation and maintain the stability of the ingredients. • A patch test is recommended before the first use, and consult a professional if irritation occurs. • Layering guide: avoid simultaneous use with products containing peptides, retinol, or 15 % niacinamide.