What It Is: A perfect dose of serum delivered by innovative two-phase pump technology that mixes a vitamin C-rich water phase with a super-lightweight oil phase. What It’S For: Formulated to suit all skin types. What It Does: Adding vitamin C to your skincare routine helps and repairs the skin’s ability to produce collagen, resulting in skin that is more supple, smoother and toned. Three types of high-performance vitamin C means that skin gets superior vitamin C benefits without irritation. Skin