Description Product Description In addition to vitamin C, it contains PHA and LHA ingredients that take care of keratin and sebum, and three kinds of moisturizing ingredients that give moisture to the skin. The citrus fragrance gives a refreshing feeling, and the product is light and non-greasy. This serum is perfect for daily care, taking care of texture, luster, dryness, and even keratin at the same time. Safety Warning Use with caution to avoid skin irritation.