主题词：Contact Dermatitis and Allergies; Occupational exposure and asthma; Allergic Rhinitis and Sensitization; Drug-Induced Adverse Reactions; Dermatology and Skin Diseases; Pesticide Exposure and Toxicity; Nail Diseases and Treatments; Skin Protection and Aging; Advancements in Transdermal Drug Delivery; Food Allergy and Anaphylaxis Research; Synthesis and properties of polymers; Eosinophilic Disorders and Syndromes; Urticaria and Related Conditions; Antimicrobial agents and applications; Agricultural safety and regulations; Animal testing and alternatives; Indoor Air Quality and Microbial Exposure; Insect and Pesticide Research; Tattoo and Body Piercing Complications; Chemical Safety and Risk Management; Immunotoxicology and immune responses; Mast cells and histamine; Autoimmune Bullous Skin Diseases; Chemotherapy-related skin toxicity; Heavy Metal Exposure and Toxicity