Intradermal Local Injection of Autologous Cell-Free Fat Extract for the Treatment of Refractory Postinflammatory Hyperpigmentation
Cai Y, Jia Z, Gu J, Kang B, Zheng H, Li W, Zhang W. Intradermal Local Injection of Autologous Cell-Free Fat Extract for the Treatment of Refractory Postinflammatory Hyperpigmentation. Dermatologic Therapy 2023, 2023 DOI: 10.1155/2023/9561809.Peer-Reviewed Original ResearchCell-free fat extractTreatment of PIHPostinflammatory hyperpigmentationTreatment-related adverse eventsMonths of treatmentCurrent treatment modalitiesTransepidermal water lossAdverse eventsSerious complicationsTreatment modalitiesIntradermal injectionLocal injectionEfficacy assessmentFat extractTwo-week intervalsPatientsLesion colorSubjective parametersTreatmentSignificant reductionHyperpigmentationInjectionBS indexSkin lightnessSignificant improvement