- Polystylene matrix- Size 100-1000§- Concave surface- Exfolliant effect* PSH-Bead (wash off type)- For massage or cleansing effect.- To increase blood circulation.* Formular- massage gell, cream,cleansingcream, gel : 4~6%,- Face pack (peel off pack) : 4~6%- Body cleanser : 4~6%