ASTARISM's Skincare Base Serum, a 30ml serum expected to improve skin condition. - Brand: ASTARISM - Product Name: Skincare Base Serum - Volume: 30ml - Made in Japan The key ingredient, astaxanthin (a component with high antioxidant power), conditions the skin, leading to healthy skin. With unique technology that enhances affinity with the skin, it penetrates the stratum corneum and has a refreshing, non-sticky feel.