Comparative efficacy of 20% trichloroacetic acid and 50% glycolic acid peels in treatment of recalcitrant melasma. J Pak Assoc Dermatol [Internet]. 2017 Jan. 3 [cited 2026 Jun. 25];16(2):81-7. Available from: https://www.jpad.com.pk/index.php/jpad/article/view/853