Sharma, P., A. Shah, and A. singh Dhillon. “Study of Glycolic Acid and Salicylic Acid Peels As a Sole Therapy in Treatment of Acne Vulgaris”. International Journal of Medical Research and Review, Vol. 4, no. 12, Dec. 2016, pp. 2205-10, doi:10.17511/ijmrr.2016.i12.21.