the stability of hydrocortisone in various types of vehicles , aqueous , water-washable ( polyethylene glycol ointment base ) , and oil in water or water in oil-type emulsified vehicles , and in the presence of other ingredients , iodochlorhydroxyquin , menthol , and phenol , was studied under normal conditions ( room temperature and weakly acidic ph ) .
C0043047
water
C1875574
water