Features of Neutrogena Cellular Boost Anti-Ageing Day Cream SPF 20Anti-Ageing Day Cream This formula contains:Anti-ageing HexinolTM inspired by nature to stimulate natural collagen and elastin production and skin surface renewal***Vitamin C* to help correct uneven skin tone and reduce dark spotsWith SPF 20 to protect your skin from sun damage. Visible results in just 4 weeks***Vitamin C derivative**Clinical study, 42 women, twice a day usage***in vitro test