Pilgrim 10% Vitamin C Face Serum  BRIGHTER SKIN Achieve glowing, brighter skin in just 5 days with the specially formulated 10% Vitamin C (3-O-Ethyl Ascorbic Acid) face serum with 5% Niacinamide. This powerful combination works wonders to effectively diminish dark spots and hyperpigmentation, helping you reduce dark spots in as little as 3 days. Glowing, Brighter Skin in 5 Days* | Reduces Dark Spots in 3 Days* | Evens Skin Tone *Based on consumer feedback from a clinical study conducted in March 2024 by an independent lab"