DIAMBEAUTÉ Supreme Refining Mask (4-Piece Set) has the following features: A luxurious, rejuvenating mask infused with potent ingredients to instantly reveal a younger, smoother, hydrated, and more radiant complexion. Contains exquisite Black Diamond Truffle with major skincare benefits as its main ingredient. It has 18 kinds of amino acids (including 8 essential amino acids), which are effective in reducing fine lines and wrinkles. Rich in vitamins, antioxidants and trace elements, Black Truffle promotes skin renewal for a more radiant, translucent and youthful complexion. Extra-fine diamond powder penetrates into skin to stimulate skin cell renewal, restoring glowing, younger-looking skin. 24K Gold helps revitalize skin, improve dullness, and promote skin metabolism to fight against free radicals and delay aging.