sterile, buffered, isotonic, aqueous solution containing sodium citrate, sodium chloride, sodium borate, propylene glycol, TEARGLYDE® proprietary dual action reconditioning system (TETRONIC® 1304†, nonanoyl ethylenediaminetriacetic acid) with POLYQUAD® (polyquaternium1) 0.001% and ALDOX® (myristamidopropyl dimethylamine) 0.0005% preservatives.