Formulated with hydrolyzed eggshell membrane. A serum born from stress care for aging skin. Serum (eggshell membrane serum) 30ml ■ Amino acids essential for whitening Hydrolyzed eggshell membrane contains a large amount of "cystine," an amino acid essential for beautiful skin. It blends well with the skin and penetrates deeply into the stratum corneum. ■ 18 kinds of abundant natural amino acids The 18 kinds of abundant natural amino acids, Bifidobacterium culture lysate, and hyaluronic acid contained in hydrolyzed eggshell membrane condition the skin, leading to fresh, firm skin.