The NEOGEN Real Vita C Serum is a skincare product that contains vitamin C, known for its brightening and antioxidant properties. It claims to improve the appearance of dark spots, uneven skin tone, and fine lines. The serum is dermatologist-tested and may provide benefits such as brightening and exfoliating. However, it does not specify whether it is fragrance-free, cruelty-free, or made with natural ingredients.