INTRODUCE EPIGLU TO DOCTOR SELVA, SHARE ON THE INGREDIENT AND PACKAGING.. ASK WHETHER CAN BE REUSE.. CONCERN WHETHER CAN BE REUSE AFTER OPENING.. BECAUSE ONCE TWISTED THE TIP CANNOT CLOSE BACK... PREFER MULTIPLE USE... NOW STILL GOT EXISTING STOCK.. WAIT UNTIL FINISH ONLY WILL CONSIDER WHETHER NEED IT OR NOT... PRICE CONCERN EVEN TOLD HIM NOT ENCOURAGED FOR REUSE WILL CAUSE CONTAMINATION... 