Aneesh, B., J. Bifi, A. Thyvalappil, S. Rajiv, S. Ajayakumar, and mathew pretty. “Effect of 30% Salicylic Acid Peels in Mild to Moderate Acne Vulgaris: A Hospital-Based Nonrandomised Clinical Study”. Journal of Pakistan Association of Dermatologists, vol. 28, no. 2, Dec. 2018, pp. 146-51, http://jpad.com.pk/index.php/jpad/article/view/1096.