Efficacy of topical application of a mixture of amniotic membrane stem cell metabolic products and vitamin C after microneedling treatment in patients with photoaging. J Pak Assoc Dermatol [Internet]. 2020 Oct. 1 [cited 2026 Jun. 25];30(3):485-9. Available from: https://www.jpad.com.pk/index.php/jpad/article/view/1493