Optachlor 0.5% Drop 10mlProduct Overview Product Form: Eye Drops Pack Size: 10ml Prescription Required: Yes Optachlor 0. 5% Drop 10ml Optachlor 0. 5% Drop is a specialized eye drop formulation designed for the effective treatment of various eye conditions. Each 10ml bottle contains 0. 5% chloramphenicol as its active ingredient, a potent antibiotic known for its efficacy in combating bacterial eye infections. Chloramphenicol works by inhibiting bacterial protein synthesis,