Boric acid; calcium chloride dihydrate; magnesium chloride hexahydrate; potassium chloride; purified drinking water; PURITE® (stabilized oxychloro advanced); sodium borate decahydrate; and sodium chloride. May well include hydrochloric acid and/or sodium hydroxide (to regulate pH). Other components. The buffers and electrolytes in most synthetic tears have already been adjusted to https://herodotuse085uck2.tnpwiki.com/user