Perera PK, Uduwanage SP, Jayatissa J.Open label clinical trial for evaluating the effectiveness of an Ayurvedic formulation: Lunuwila anti-acne cream. Proceedings, 5th International Conference on Ayurveda, Unani, Siddha and Traditional Medicine (ICAUST- 2017), At Institute of Indigenous Medicine, University of Colombo, Vol5(Pg43) Date : 27-29th October 2017.