Water-in-oil nano-emulsion of saffron and a method of preparing thereof
Disclosed is a nano-emulsion formulation of saffron and a method of preparation thereof. The method includes the steps of triturating saffron with liquid nitrogen. Preparing an ultrasonic assisted extract in a polar or non-polar solvent. Preparing a nano-emulsion using the extract and one or more surfactants, including tween and span.
CROSS-REFERENCE TO RELATED APPLICATIONS
The present application is a Divisional of U.S. patent application Ser. No. 17/086,763, filed Nov. 2, 2020, the entire contents of which is incorporated herein by reference.
The present disclosure relates to nano-emulsions, and more particularly, the present invention relates to a nano-emulsion formulation of saffron and a method of preparation thereof.