Before Purigenex Age 43 After 4 Weeks Of Purigenex ICM/ICS : Age 45 After 8 Weeks Of Purigenex ICM/ICS : Age 45 After 24 Months Of Purigenex After 3 Years Of Purigenex Before ICS/ICM After 1 ICM mask For 30 Minutes Before ICM/ICS After 1 Purigenex Mask Before ICS/ICM After 1 ICM Mask For 30 Minutes Before ICS/ICM After 1 ICM mask For 30 Minutes Before ICS/ICM After 1 ICM Mask For 30 Minutes Before ICS/ICM After 1 ICM Mask For 30 Minutes Before-Purigenex-ICM After 1 Purigenex Mask For 30 Min