The smart Trick of sustained release and controlled release formulation That No One is Discussing
Emulsification: Slowly increase the heated aqueous section into the melted stearic acid with frequent stirring. Carry on mixing until finally the emulsion is fashioned.Ointments are oil-dependent semisolid formulations wherever The bottom is normally anhydrous and immiscible with pores and skin secretions. These are generally made from fewer than t