IbuprofenGels （5%） 1.Formulations No.1No.2 I.Ibuprofen（BASF）..............................................5g5g Ethanol96%..................................................10g10g Propyleneglycol[1]........................................20g10g
II.LutrolF127[1]...............................................22g15g III.Isopropylmyristate..............................................–1g Preservative....................................................q.s.q.s. Water............................................................43g59g 2.Manufacturing DissolveIIinIIIat70Cundervacuum,coolto 40CandaddsolutionI. 3.Propertiesofthegel Acolourlesscleargelwasobtained. ThegelofformulationNo.2islessstickythanformulationNo.1. 4.Remark Thefunctionofisopropylmyristateisthereductionofthestickness.
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