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 Certification and Exhibition European service center We have an office located in Germany to provide good customer service for European clients. Training, visiting, experiencing, after-sale service are all available. We have an office located in Germany to provide good customer service for European clients. Training, visiting, experiencing, after-sale service are all available. We can offer you good German local service at a Chinese low price!