PURITO SEOUL - Pure Vitamin C SerumPure vitamin C with Ascorbic acid (5%) helps brighten the complexion and improve uneven skin tone. It helps to fade the appearance of sun damage, hyperpigmentation while visibly addresses dullness and loss of firmness, making skin look healthy and radiant. This serum has been reformulated with natural agents that prevent rapid oxidation and improves its stability. It is packaged in a dark brown bottle to provide the ingredients maximum protection from