Product Description [Serum] This is a medicinal whitening serum recommended for those who want to prevent the increase of dark spots. A drop with a thick and rich texture adheres closely to the skin. With Rohto Pharmaceutical's unique penetration formula, it penetrates deeply into the stratum corneum, reaching the source of bothersome spots, suppressing melanin production, and preventing blemishes and freckles. Using 4-5 drops once a day, one bottle can last approximately 5-6 months. [Vitamin C] Melano CC's sustained-release Vitamin C capsules. These are small capsules that dissolve slowly and are easy to take every day. Ingredients [Serum] Active ingredients: Ascorbic acid (active form of Vitamin C), pyridoxine hydrochloride (Vitamin B6), allantoin, isopropylmethylphenol. Other ingredients: 3-O-ethyl ascorbic acid, L-ascorbic acid 2-glucoside (ascorbyl glucoside), Vitamin C tetra-isopalmitate, Vitamin E, Alpinia katsumadai seed extract, lemon extract, grapefruit extract, serine, BG, 1,3-propanediol, 3-methyl-1,