【Brand New, Unopened】 Thank you for viewing! KISO Pure Essence VC30 (30ml) Serum containing 30% of a new type of vitamin C derivative. Improves skin brightness. - Product Name: VC30 SERUM - Product Number: No.034 - Ingredients: Vitamin C derivative - Purpose: Serum - Features: Improves skin brightness Brand: KISO Volume (ml): 30.0 ml Quantity: 1.0 piece Features: Contains 30% of a new type of vitamin C derivative Ingredients: Hyaluronic acid, Vitamin C Supports skin fatigued by UV rays and signs of aging. Contains 30% of non-ionic vitamin C derivative (※1) ※1 Bisglyceryl Ascorbate, Glycerin, Water <as skin conditioning ingredients> New type of vitamin C derivative Bisglyceryl Ascorbate. This ingredient improves the weaknesses of vitamin C derivatives and is an excellent beauty ingredient that not only provides the well-known effects of vitamin C, such as improving skin texture and firmness, but also has excellent penetration and persistence.