Hold time Study

How hold time Study for Creams,Gels and ointment is carried out?

Hold time study for creams, gels and ointment in bulk storage before filling in to final packs should be conducted by analysing the selected physical, chemical and microbiological parameters as per finished product specifications. Analysis should be carried out during hold time period at defined intervals, such as 0, 3, 7, 15 days etc.