The Ordinary Ascorbic Acid 8% + Alpha Arbutin 2% is a powerful brightening serum that combines two effective ingredients for targeting uneven skin tone and hyperpigmentation. This water-free formula features stabilized Vitamin C (Ascorbic Acid) and a high concentration of Alpha Arbutin for enhanced skin clarity and radiance. Key features: • Contains 8% pure Ascorbic Acid (Vitamin C) • Features 2% Alpha Arbutin for targeting dark spots • Water-free formula for enhanced stability • Helps improve skin brightness and even tone • Targets hyperpigmentation and discoloration This serum should be applied once daily, preferably in the evening, after water-based treatments but before heavier creams. Due to the presence of Vitamin C, slight tingling may occur upon initial application. For best results, store in a cool, dark place to maintain product stability. Patch testing is recommended before first use, especially for sensitive skin types.