Advanced Multi-Perfecting Red Oil Serum is a multi-correctional face oil serum, strategically formulated using 34 natural botanicals and essential oils to deliver a category-defining, comprehensive treatment. Key ingredients include Lithospermum Erythrorhizon (Gromwell) Root Extract and Angelica Gigas (Korean Angelica) Root Extract that are fermented for 150 hours at low temperature for amplified delivery and performance on the skin, and formulated based on a time-tested skincare prescription from Dongui Bogam, an encyclopedic medical book written in the 17th century during Korea's Joseon Dynasty that is listed on UNESCO's Memory of the World Register.