Rohto Melano CC Vitamin C Premium Essence With 4 types of Vitamin C including 100% Pure Vitamin C (L-Ascorbic Acid is the most effective vitamin C) to penetrates deeply into skin to fight stubborn pimple marks, stubborn dark spots, acne scars, uneven skin tone and minimize pores. A brightening vitamin C essence that absorbs deep into the skin surface with a unique formula. A serum recommended for those who have hyperpigmentation. A drop of serum with a dense texture that easily fuses with skin. An active vitamin C and vitamin B6 formulation with a brightening blend, there are also 3 types of vitamin C derivatives.