What is optrex double action rehydrating eye drops 10ml? Optrex double action rehydrating eye drops 10ml is a practical eyecare solution by experts that offers instant and long lasting comfort for dry and irritated eyes. It is specifically formulated to be contact lens friendly. It's a preservative free formulation to ensure and protect overall eye health. What are the key features? Offers instant relief for dry and irritated eyes long lasting comfort can be used with contact lenses preservative free suitable for sensitive eyes recommended by eyecare experts ingredients what are the active ingredients? Hydroxypropyl methylcellulose 0.2%, sodium hyaluronate 0.2% what are the other ingredients? Boric acid, sodium chloride, sodium tetraborate decahydrate, w.f.i ingredients usage how to use optrex double action rehydrating eye drops 10ml wash your hands thoroughly before use. Tilt your head backward and gently squeeze 1 2 drops into each eye. Blink a few times after applying drops. Remember not to use more than 10 doses 1 2 drops per eye per day. Usage warnings precautions to consider before using optrex double action rehydrating eye drops 10ml should only be used for eyes. Not appropriate for children, pregnant and breastfeeding women. Keep out of sight and reach of children. Do not use if tamper evident seal is broken or damaged and after the expiry date. Warnings