OSM Soothing Whitening Essence 2.0 (Anxin Xiao Bai Guan) is a major upgrade designed for sensitive skin seeking powerful whitening results. This essence features an innovative "Dual Control" system that targets both sensitivity and darkening at the root. By inhibiting the sensitive darkening factor (GM-CSF) by up to 81%, it provides a "More Stable, Whiter, and Brighter" complexion. It acts as a scientific solution to repair the skin barrier while delivering gentle yet effective brightening