Dr. Hazel Oon heads the Psoriasis Unit and Acne Clinic at the National Skin Centre, Singapore. She serves as Medical Advisor to the Psoriasis Association of Singapore, Regional Coordinator for the Global Psoriasis Atlas, co-chair for the DSS Acne Workgroup, Executive Committee Member of the Skin Research Society of Singapore, and its past Secretary. She is also the Core Clinical Faculty Member in the NHG dermatology residency program, Clinical Block Lead for dermatology at the Lee Kong Chian School of Medicine, and Clinical Lecturer for the Yong Loo Lin School of Medicine. She is the principal investigator in several Phase III biologic trials on psoriasis and hidradenitis and has authored guidelines on psoriasis, rosacea, and acne. Her areas of interest are psoriasis, acne, hidradenitis suppurativa, rosacea, and photo dermatology.