Riyan Organic Vegan Anti-Aging Stem Cell Serum stimulates stem cells and growth factor production. 100% natural, stimulates epidermis regeneration and thickness. Helps plumb the appearance of fine lines and wrinkles just after 7 days. Luxurious and beautifully fragrance. Feed your skin with natures gold, rich in vitamins, omega 3, 6 and antioxidants.