Brand from South Korea: ISA KNOX. Benefits:A serum consists of Low Molecular Collagen ranging from 1-6kDa that delivers deep nutrition and helps revitalize the skin.Formulated with Vitamin B12, Vitamin C, and Vitamin E that help replenish energy in weakened skin and restore skin vitality.Contains plant-based Violet Flora™ that promotes the effectiveness of 3 types of Vitamin and Collagen to retain skin resilience.The dense formula smoothly penetrates into the skin without sticky feeling.How to use:Apply an appropriate amount at the last stage of skincare routine, spread evenly on the entire face and gently pat for better absorption.