“…Various depigmentation techniques have been employed in the recent years. (Patil et al, 2015) Previously we have worked on plenty of topics in periodontology (ramesh, ravi and Kaarthikeyan, 2017;ravi et al, 2017;Arjunkumar, 2018;Gajendran, Parthasarathy and Tadepalli, 2018;Jain and nazar, 2018;Kavarthapu and Thamaraiselvan, 2018;ramesh et al, 2018Ezhilarasan, Apoorva and Ashok Vardhan, 2019;Kaarthikeyan, Jayakumar and Sivakumar, 2019;Kavarthapu and Malaiappan, 2019;Murthykumar, Arjunkumar and Jayaseelan, 2019;Vijayashree Priyadharsini, 2019). now we are planning to work on the knowledge and awareness on esthetic procedures in periodontics among undergraduate dental students.…”