Eucerin Anti-Pigment Dual Action Serum is a dual-action serum concentrated for even, radiant skin to effectively reduce dark spots and prevent their reappearance to renew skin's appearance. Eucerin Anti-Pigment Dual Serum brings together two serums that work in different ways: Thiamidol which acts at the root of hyperpigmentation, reducing it and preventing its reappearance and Hyaluronic Acid which is an effective moisturizer and helps the skin attract and retain moisture. Eucerin Anti-Pigment Dual Serum reduces dark spots and prevents their reappearance, renewing the skin's appearance. Eucerin Anti-Pigment Dual Serum shows results in two weeks and continues to improve with regular use. Eucerin Anti-Pigment Dual Serum leaves skin smooth and renewed-looking, radiant and even.