DexpanthenolGel-Cream
(5%)
1.Formulation
Dexpanthenol(BASF)...................................5g Liquidparaffin...........................................10g LutrolE400[1]..........................................15g LutrolF127[1]..........................................18g Water........................................................52g 2.Manufacturing DissolvedexpanthenolandLutrolE400inwater,addliquidparaffinand
stirheatingto 60–70C.AddslowlyLutrolF127andstiruntilitis
dissolved.Coolto roomtemperaturestirringcontinously whentheair
bubblesdisappeared.
3.Propertiesofthegel
Softturbidgel-cream.
4.Physicalstability(3months,40C)
Nochangeoftheappearanceandviscosity.
关键字:dexpanthenol gel cream