Slicing up the rainbow: Swetha Sivakumar on food colouring

Price, sheen, response to heat – there’s a lot to consider when it comes to choosing natural or synthetic dyes. Plus, how do we see colour really? Find out.

Slicing up the rainbow: Swetha Sivakumar on food colouring
Price, sheen, response to heat – there’s a lot to consider when it comes to choosing natural or synthetic dyes. Plus, how do we see colour really? Find out.