From the manufacturer:

Master the power of light and reveal a flawless, photo-finished complexion that's aglow with youthful radiance. This fluid foundation visibly smoothes away fine lines, pores and imperfections in a flash, thanks to Lancome's breakthrough Photonic Network-a combination of coated pigments and micro-pearls that enhance luminosity, so you look lovely in any lighting. And the ultra-hydrating formula locks in moisture for up to 24 hours, for skin that feels soft and supple all day.