Maarc Chloro Hx 2% Chlorhexidine Solution is an effective antimicrobial solution widely used in dentistry for cleaning and disinfecting the oral cavity prior to procedures, significantly reducing postoperative sensitivity by eliminating residual bacteria. It is particularly potent against gram-positive bacteria and serves as an essential tool for various endodontic and surgical applications. Indications It is potent microbicidal against gram-positive bacteria thus far used as a root canal irrigant during root canal instrumentation. It is widely indicated as a final irrigant during chemo mechanical preparation. It is the choice of irrigant while performing retreatment root canal procedures. It is indicated as an irrigant in apical 3rd of root before retrograde filling during apicoectomy (root end surgery). It is a potent irritant while treating internal/ external resorption cases. it is widely used before sealing (Coronal/ radicular) perforation in the tooth.