Dr. Hsieh 達特醫

Founded in 2010 by dermatologist Dr. Hsieh Ming-Chun, Dr. Hsieh (also known as Dr.Hsieh 達特醫) is a Taiwanese medical-grade skincare brand that pioneered the mandelic acid trend in Asia. The brand's R&D team, led by Dr. Hsieh himself, develops products based on clinical evidence and natural ingredients. Their product line includes the iconic mandelic acid serums, ceramide repair series, vitamin C brightening series, and exosome anti-aging series. Dr. Hsieh products are available through the official website, Shopee, momo, and physical stores like Poya. Prices range from NT$300 to NT$2,000, positioning the brand as mid-range medical skincare.