主题词：Dermatology and Skin Diseases; melanin and skin pigmentation; Skin Protection and Aging; Skin and Cellular Biology Research; Hair Growth and Disorders; Psoriasis: Treatment and Pathogenesis; Autoimmune Bullous Skin Diseases; Wound Healing and Treatments; Allergic Rhinitis and Sensitization; Nail Diseases and Treatments; Immunotherapy and Immune Responses; Dermatologic Treatments and Research; Advancements in Transdermal Drug Delivery; Urticaria and Related Conditions; Asthma and respiratory diseases; T-cell and B-cell Immunology; Cutaneous Melanoma Detection and Management; Acne and Rosacea Treatments and Effects; Mast cells and histamine; Cell Adhesion Molecules Research; Contact Dermatitis and Allergies; Cutaneous lymphoproliferative disorders research; Nonmelanoma Skin Cancer Studies; Biochemical Analysis and Sensing Techniques; Immune Cell Function and Interaction