Mix a couple of drops of the food colouring with the conditioner and then slowly mix in the cornflour. If the dough is a little sticky, you can add more cornflour.
This play dough does not contain any preservatives (salt) so it will not last long.
You may store it in an airtight container or zip lock bag for a short time. It will start to dry out and become flaky.
Nutritional information is an estimate and provided as a courtesy. The values may vary according to the ingredients and tools that are used. Please use your preferred nutritional calculator for more detailed information.