Sidiq, M., Ganga vellaisamy, S., Gopalan, K., & Kandasamy, M. (2019). A comparative study of efficacy & tolerability of 30% salicylic acid versus 20% salicylic acid + 10% mandelic acid peel for acne vulgaris. Journal of Pakistan Association of Dermatologists, 29(2), 188–195. Retrieved from https://www.jpad.com.pk/index.php/jpad/article/view/1281