Systems and methods for producing liposomes, including control liposomes and various targeted liposomes. Systems and methods for treating conditions, such as, but not limited to various cancers, using targeted liposomes produced according to various methods disclosed herein. For example, estrone-conjugated liposomes may be used deliver chemotherapeutic agent(s) to breast cancer tissues for the treatment of breast cancer. Systems and methods for actuating liposomes using ultrasound. For example, systems and methods for actuating estrone-conjugated liposomes accumulated in breast cancer tissues for the treatment of breast cancer.