Dear Klairs Freshly Juiced Skin Repairing 5% Pure Vitamin C Drop is a daily supplement essence with pure vitamin C to deliver clear and lively skin. The fresh vitamin drop is designed with natural ingredients and concentrated pure vitamin C for an innovative multi-solution, non-irritating formula to revitalize, maintain and transform your skin. The 5% pure vitamin C drop is designed with essential ingredients from nature, including 5% pure vitamin C (ascorbic acid), centella asiatica extract, grapefruit extract, and yuzu extract. The pure vitamin C content (5%) is said to act as a potent skin rejuvenator, potentially aiding in brightening and improving skin texture. The vitamin C drop seems to contribute to maintaining the skin's moisture levels and water-oil balance. This serum contains fresh vitamin ingredients that utilize a hybrid stabilization technology to provide enhanced active delivery of L-ascorbic acid to the skin. Dear Klairs Freshly Juiced Skin Repairing 5% Pure Vitamin C Drop has reportedly undergone tests to assess its compatibility and benefits, including a primary skin irritation test for sensitive skin, alleviation of UV-induced skin irritation test, and antioxidant efficacy in vitro test (DPPH, ORAC) to measure its antioxidant properties. The formula is infused with naturally effective ingredients that are claimed to be safe and gentle on the skin. The Skin Repairing 5% Pure Vitamin C Drop is claimed to be non-irritating, making it suitable for all ages and skin types, including sensitive skin. The pure vitamin C formula is cruelty-free and vegan-friendly, indicating that it's not tested on animals and doesn't contain animal-derived ingredients. Overall, this product appears to be positioned as a skincare solution that harnesses the benefits of pure vitamin C and natural ingredients to improve the skin's appearance and health.