WHAT IT ISC-Bright Dark Spot Corrector is a vitamin C serum with ferulic acid, vitamin E, SenePlex+ and sodium hyaluronate (hyaluronic acid). It utilizes 3-O-Ethyl Ascorbic Acid, a highly stable vitamin C derivative, that’s easily absorbed by skin, and won’t break down, or lose its efficacy over time. You can be confident you’re using a premium source of vitamin C, with maximum effectiveness.WHAT IT DOES It targets stubborn dark spots, dullness, discoloration, and overall signs of aging. C-Bright Dark Spot Corrector brightens, firms, improves discoloration, and smooths uneven texture, while protecting against damaging environmental free radicals.WHY IS VITAMIN C SUCH A POPULAR SKINCARE INGREDIENT?Vitamin C minimizes melanin overproductionMelanin is the pigment that gives skin its color. Overproduction of melanin can lead to hyperpigmentation, which can cause uneven skin tone and dark spots. Vitamin C can inhibit the production of melanin by interfering with an enzyme called tyrosinase, which is responsible for melanin synthesis.Vitamin C helps with collagen synthesisCollagen is a protein that gives skin its structure and elasticity. As we age, collagen production decreases, leading to wrinkles and sagging skin. Vitamin C can stimulate collagen synthesis, helping to firm and tighten the skin.Vitamin C is a potent antioxidantThat means it can neutralize free radicals in the skin that can cause cellular damage, and lead to premature aging. By reducing oxidative stress, vitamin C can help to prevent skin damage and promote a more youthful appearance.