A high-potency whitening facial serum. Restore a youthful radiance to your complexion with this powerful facial brightening serum. The velvety texture deeply penetrates your skin and works to improve skin tone and elasticity while promoting blood circulation. It's developed with an exclusive formula to target persistent age spots and is infused with 4MSK, a whitening ingredient that is designed to inhibit melanin pigment formation. This serum delivers incredible hydration, which is maintained for up to 24 hours. You will notice a softer, smoother and more clear looking complexion.