1. In a mixing bowl, combine cornmeal and clay powder, sprinkle with essential oils and whisk until all clumps are broken up.
2. Gradually add water to bowl, stirring continuously with a spoon or spatula. Continue adding water until mixture reaches a creamy, thick consistency.
3. To use, smooth mask onto skin in shower using gentle circular scrubbing motions. Allow mask to dry and tighten, then rinse with warm water in shower and pat dry. Follow with body oil or moisturizer, if desired.