Thorough research into the root causes of blemishes. Anticipating and preventing "stubborn blemishes." Prevents the formation and spread of blemishes by addressing their root causes. Two whitening active ingredients (4MSK* and m-tranexamic acid**) effectively inhibit melanin production, preventing spots and freckles. The active ingredient dipotassium glycyrrhizate suppresses inflammation and prevents skin irritation. *4-methoxy salicylic acid potassium salt **tranexamic acid