Step 1: Kill the pathogenic bacteria. Using high-efficiency infiltration, it can directly reach the focus, diminish inflammation and kill mites, and inhibit the spread and growth of mites. The color of rosacea changed from crimson to pale, and acne gradually changed from hard to soft. Step 2: use the regulating factor to quickly penetrate into the root of hair follicle, dredge the hair follicle duct, eliminate the severity of deep skin tissue and regulate skin microcirculation. Through the continuous use of mankangningxi, the symptoms of rosacea are gradually relieved. Step 3: repair damaged skin cells, restore hair follicle function, restore skin resistance and restore normal metabolism. The fourth step: make the skin smooth and delicate, and completely remove the stubborn rosacea red blood.