going home at the end of a working day is usually rewarding enough for a working mother like me - just being able to see my husband and children waiting for me. but the news of a new whitening serum that can spot target by Shisheido almost made me shriek like a 6-year-old girl. i looked up their site to further feed my excitement. what the product promises to deliver: The Melano Sensor System, which combines Shisheido's most powerful whitening ingredients (4MSK, m-Tranexamic Acid, Multi-Target Vitamin C), diminishes age spots, darkened pores and acne marks at every stage of formation by targeting every level of pigmentation. Helps prevent and diminish dark spots with three unique approaches: First approach: Powerful whitening ingredient m-Tranexamic Acid targets persistent spots where over-active melanocytes continuously produce excess melanin.* Second approach: Shisheido-original whitening ingredient 4MSK helps diminish the activity of the enzyme tyrosinase to reduce...