GPT and depressive symptom measurement: Hematological parameters, including complete blood count (CBC) indices, RDW‐derived ratios, neutrophil‐to‐lymphocyte ratio (NLR), and monocyte‐to‐lymphocyte ratio (MLR), as well as biochemical markers (ALT, AST, ALP) and clinical measures (lesion counts, Global Acne Grading Score [GAGS], Dermatology Life Quality Index [DLQI], SF‐36, and Hospital Anxiety and Depression Scale [HADS]) at baseline and weeks 8, 16, and 24.