The FormulaRx Vitamin C Brightening Serum is a dermatologist-recommended glow serum designed to target dull, pigmented, and tired-looking skin. Powered with 10% Vitamin C, 2% Arbutin, and N-acetyl glucosamine (NAG), it helps fade dark spots, acne marks, and uneven skin tone while improving fine lines and texture. This non-comedogenic, fast-absorbing serum delivers antioxidant protection, boosts radiance, and supports skin hydration. Fragrance-free, paraben-free, and hypoallergenic, it is suitable for sensitive skin and ideal for achieving brighter, smoother, and visibly even-toned skin with daily use.