MUC5AC and Keratoconjunctivitis sicca: Even though the efficacy of Cornea‐S1 and Cornea‐S2 liposomes in managing dry eye conditions was similar to that of the S2.2 mucin aptamer functionalized liposomes, Cornea‐S1 and Cornea‐S2 aptamers had lower Kd values compared to S2.2 aptamer.