The Ordinary EUK 134 0.1% is a powerful antioxidant serum designed to protect the skin from environmental stressors and free radical damage. This 30ml formula contains EUK 134, a self-regenerating antioxidant that mimics the body's natural defense mechanisms against oxidative stress. It also includes additional antioxidants, such as resveratrol and vitamin E, to further protect the skin and enhance its overall health and radiance. This serum is suitable for all skin types and can be used morning and night after cleansing and toning. With regular use, it can help to improve the appearance of fine lines, wrinkles, and uneven skin tone, leaving the skin looking smoother, brighter, and more youthful. It is important to wear sunscreen during the day when using this product to ensure maximum protection against UV damage.