<prompt> Antimicrobial resistance in frequent lens user is due to-Biofilm formationImproper handlingUnhygienic formationLow potency of antibiotics  <response>: Refer: AK Khurana Comprehensive Ophthalmology, 6th edition, pg no. 50The contaminated contact lens provides Psuedomonas aeruginosa an idea site for attachment and biofilm productionContinuous contact of the eye to the biofilm-infested lens can lead to serious ocular diseases, such as keratitis corneal ulcersThe biofilm also prevent effective penetration of the antibiotics, which increase the chances of antibiotic resistance 