Optase Life Bright Eyes - Brightening Eye Drops for Irritated, Red and Tired Eyes - 10ml. These drops utilize a special blue formula, developed in Paris over 50 years ago, to whiten and brighten red and tired eyes. The eye whitening effect is achieved using Methylene blue, an ingredient with over 120 years of medical use, to enhance the natural glow of the whites of your eyes. Just 1 to 2 drops in each eye can help reduce redness. The fast-acting formula provides relief for red, tired, or irritated eyes and contains no harmful ingredients. It includes natural flower extracts and Trehalose for soothing properties. Apply 1 to 2 eye drops in the corner of each eye up to 4 times a day. Ingredients: Vegetable waters (Chamomile, Cornflower flower, Sweet clover, Euphrasia): 10,9%, Methylene Blue, Sodium chloride, buffered solution, Trehalose dihydrate (1,9%).