This simple, two-step system contains pure Vitamin C, one of the most powerful de-aging vitamins. From the first application, experience brighter, more radiant skin. With continued use, see transformative de-aging results: skin that's noticeably firmer, more even-toned, smoother, with visibly diminished lines and wrinkles and a radiant, youthful glow.Fresh means powerful. Pure Vitamin C naturally degrades when exposed to oxygen, so it's most powerful when fresh. Stay-fresh packaging isolates the pure Vitamin C until activation, maintaining its freshness and full power for maximum results.For all skin types.