L-Cysteamine drives this scientifically-advanced formula with its targeted approach to reducing melanin production and visibly diminishing unwanted pigmentation. Working synergistically, Tranexamic Acid helps control melanin transfer while calming inflammation, complemented by Niacinamide which provides essential brightening benefits and strengthens the skin's natural barrier. This dermatologist-tested treatment delivers professional-grade results through its carefully calibrated combination of active ingredients.