HAKU Melanofocus IV Main Unit 45g (5 pieces) Thoroughly researched the root causes of blemishes. Anticipates and prevents "stubborn blemishes." Prevents the formation and spread of blemishes by addressing their root causes. Two types of whitening active ingredients (4MSK*, m-tranexamic acid**) effectively suppress melanin production, preventing spots and freckles. The active ingredient dipotassium glycyrrhizate suppresses inflammation and prevents skin irritation. *4-methoxysalicylic acid potassium salt **Tranexamic acid