Dr. Althea Vitamin C Boosting Serum is a gentle, vegan, and brightening formula (30ml) designed for sensitive skin to fade dark spots and even skin tone. It features a 20% boosting complex with 63% Hippophae Rhamnoides(Sea Buckthorn)water, niacinamide, and 2% tranexamic acid to boost radiance, while 8 types of hyaluronic acid provide deep hydration.