IntroductionThe review article explores the evolving role of Bruton's tyrosine kinase (BTK) inhibitors in immune-mediated dermatological conditions, addressing significant gaps in current treatment approaches.Areas CoveredThe review comprehensively discusses the mechanisms of action of BTK inhibitors, including irreversible and reversible inhibitors. Clinical applications of BTK inhibitors in dermatological diseases such as pemphigus, chronic spontaneous urticaria (CSU), hidradenitis suppurativa (HS), systemic lupus erythematosus (SLE), and atopic dermatitis are explored, highlighting recent advancements and ongoing clinical trials. Potential advantages of BTK inhibitors over existing therapies and challenges in translating preclinical findings to clinical outcomes are discussed.Expert Opinion/CommentaryBTK inhibitors represent a promising therapeutic avenue for immune-mediated dermatological conditions, offering oral administration, targeted pathway inhibition, and a favorable safety profile compared to biologic therapies. Ongoing research and clinical trials hold the potential to address unmet needs and reshape the therapeutic landscape in dermatology. Our manuscript explores how a new class of medications called Bruton tyrosine kinase (BTK) inhibitors could revolutionize the treatment of skin conditions caused by the immune system. These conditions, like chronic spontaneous urticaria (CSU), pemphigus, and systemic lupus erythematosus (SLE), often lack effective treatments. BTK inhibitors work by targeting specific pathways in the immune system, offering hope for patients with these challenging conditions.We reviewed clinical trials and research studies to understand how BTK inhibitors could benefit patients. One significant advantage of BTK inhibitors is their ability to provide targeted therapy, meaning they can specifically block the faulty immune responses driving these conditions without affecting the entire immune system. This targeted approach could lead to fewer side effects compared to current treatments, such as corticosteroids or immunosuppressants, which can have widespread effects on the body.Overall, BTK inhibitors represent a promising new approach to treating immune-mediated skin conditions. With further research and development, they could offer safer and more effective alternatives to current treatments, improving the lives of patients worldwide.