Dr. Wongsiya Viarasilpa, M.D., is a board-certified dermatologist specializing in skin diseases/disorders, scar, acne, melasma, and hair and scalp diseases/disorders, including hair fall and dandruff.She practices at Bangpakok 9 International Hospital and is associated with the Aesthetic & Cosmetic Center.Dr. Viarasilpa is an expert in dermatologic surgery, focusing on facial design, skin rejuvenation, botulinum toxin, hyaluronic acid (filler), laser treatment for lifting, pigment, acne and scar, thread lifting, and surgery of skin lesions.She is fluent in both English and Thai. She has additional training in Botulinum Toxin and Filler, Laser (integration of art and science), Laser (skin laser therapy in clinical practice), Thread lift (hands-on workshop), and Thread lift (Cadaver workshop for thread lifting and filler).Dr. Viarasilpa has contributed to publications, including studies on the efficacy of Botulinum Toxin A for scar prevention after breast augmentation and the clinical effect of oral Vitamin D2 supplementation on psoriasis.She has received awards, such as the First Prize of Best Resident Research Study Award in the 35th Annual Meeting of the Royal College of Physician of Thailand in 2018 and the First Prize of Best Resident Research Study Award in the 2018 Annual Research Conference of Faculty of Medicine, Thammasat University.