3-piece discovery kit includes travel-sizes of vitamin-rich Essential-C Cleanser that washes away impurities and urban pollution, Vita-C Glycolic Serum with super-stable vitamin C for dramatically brighter, healthier-looking skin, and Superactive Moisturizer SPF 50: Brightening (formerly Essential-C Day Moisture SPF 50), an ultra-sheer, moisturizing SPF with 10x more vitamin C† to visibly brighten after 1 use