Just like skincare that you use for your skin every day, this product is designed to combat aging and keep your eyes moist and clear. Eyes are affected by stress arising from excessive UV, exhaust gas, lack of sleep, imbalanced diet, and more. SANTEN Beauteye is developed to ease tired, red eyes, keeping them healthy. Contains Taurine which improves the turnover of the eyes,  sodium chondroitin sulfate ester that protects and moisturizes cornea, in addition to vitamin B12, and five more ingredients.