The present invention is directed to the provision of multi-dose, ophthalmic compositions. The compositions possess sufficient antimicrobial activity to satisfy USP preservative efficacy requirements, as well as similar preservative standards (e.g., EP and JP). The compositions include at two different polyols in conjunction with borate and a low concentration of benzalkonium chloride.本發明係針對多劑量型的眼部的組成物之提供。該等組成物擁有充分的抗微生物活性以符合USP防腐效用要件,以及相似的防腐標準(例如,EP和JP)。該等組成物包括以二個不同的多元醇結合以硼酸以及低濃度的氯化烷基二甲基苄基銨。