Coffee Henna Paste. Henna is not drying, nor damaging. Adding a teaspoon of powdered sugar to the henna paste is the easiest way to darken the color of your henna.

While the coffee is still warm, slowly pour it into a bowl containing five tablespoons of henna powder. If the mixture is too thick, you can add a little more lemon juice and a few more drops of essential oils. This is due to the temporary change of the hair structure after dyeing with henna.

