Description: "Esthederm Esthe-White Brightening Youth Anti-Dark Spots Serum is a global skincare product that helps brighten the skin and boosts the brightening efficacy of the other Esthe-White products. With high concentrations of stabilized Vitamin C and brightening agents, this serum will boost radiance and fight dark spots over time, providing a clearer skin day after day. How to use? Apply Esthederm Esthe-White Brightening Youth Anti-Dark Spots Serum to the cleansed face, neck and décolleté in the morning and evening, and then follow with the Esthe-White Cream.