Brighten Up. InstaNatural Vitamin C Serum is packed with nutrients to brighten the skin and prevent common signs of aging such as the appearance of lines, wrinkles and discoloration and hyperpigmentation. This lightweight, quick absorbing serum provides deep hydration without dryness or tightness. To enhance the antioxidant benefits of Vitamin C, our serum also includes Ferulic Acid to defend against environmental aggressors, as well as Hyaluronic Acid and Sea Buckthorn Oil to support the skin's protective barrier. Our serum, with Sodium Ascorbyl Phosphate, a skin friendly form of Vitamin C, is great for all skin types and gentle enough even for sensitive skin. Use twice a day for clear, healthy and glowing skin. Pair our serum with our Vitamin C Cleanser, Toner and Moisturizer for an effective skincare regimen. At InstaNatural, our mission is to put people first by creating skincare that is botanically based, active-led, and proven to perform. Our skin care products are formulated without 1500+ ingredients such as parabens, sulfates, synthetic fragrance, PEGs, petroleum, and formaldehyde releasers. Our products are certified cruelty-free, not tested on animals.