This is an opportunity to further expand the subject description.
So where before you may have listed the course title as “Food Colourings in the EU – introduction.” and described the course as:-
Understanding Food Colours as food additives within current EU guidelines. A summary of permitted uses, formulations and applications.
You may extend that description by providing more details and identifying specific elements such as:-
Developing chemical processes within Food Colours and Colouring Foods and understanding the legal and marketing issues in the European food industry.