Ps1 solution: Contains AHA ingredients to solubilize proteins and clean pores. Function : deep cleans pores and keeps skin clean Ps 2 solution: Contains BHA, which dissolves blackhead mites and deep clean pores Function: wrinkle removal and sterilization Ps 3 solution: Contains GAL ACTOMYS ingredients to replenish skin and provide nutrients Function: Contains EGF ingredients to make skin elastic, smooth and radiant Ps C solution Containing alcohol Function Clean the probe Treatment Effect