The Purest Solutions Brightening & Lightening Vitamin C Serum combines 10% Ascorbic Acid and 0.5% Ferulic Acid in a powerful antioxidant and prebiotic formula. This 30ml serum is designed to brighten and lighten the skin while providing antioxidant protection. Key features: • Contains 10% Ascorbic Acid (Vitamin C) • Includes 0.5% Ferulic Acid • Combined antioxidant and prebiotic formula • Brightening and lightening effects • 30ml/1 fl. oz size This serum features a specialized combination of Vitamin C (Ascorbic Acid) and Ferulic Acid, which work synergistically to enhance the formula's antioxidant properties. The addition of prebiotics helps support the skin's microbiome. The product comes in a protective packaging to maintain the stability and efficacy of the active ingredients.