Opti Free Aldox 355 ml Product Details Opti-Free Aldox is a convenient multi-purpose solution that does the job of multiple cleaners and solutions, eliminating the need for you to purchase multiple products to care for your contact lenses, saving you both time and money. Place of Origin USA Directions Let the contact lenses soak inside the lens case for a minimum of 6 hours or overnight. It is safe to leave contact lenses soaking in the solution inside of a closed case for up to 30 days before being cleaned and disinfected again. Ingredients Sodium, chloride, sorbitol, edetate disodium, boric acid, aminomethylpropanol, citrate and TETRONIC 1304 as cleaning agents, POLYQUADTM (polidronium chloride) 0.001 and ALDOX (myristamidopropyl dimethylamine) 0.0005 as active ingredients and preservatives. Warnings Failure do discard solution from lens case after each use or use of water to care for your lenses may lead to contamination resulting in eye injury and potential loss of vision. See accompanying instructions for additional important safety information. Do not use a heat disinfection regimen. If you are allergic to any ingredient in this product