Henna paste recipe No 1 - take two tablespoons of pure henna powder. Take about five slices of dried lemon and boil it with a teaspoon of sugar until it becomes bright red. Allow to cool until warm and mix the henna powder. Let is soak overnight. Add to this paste half a spoon of geranium essential oil and one teaspoon of cajeput essential oil. In case you find that the paste has become too thick add to it a little water - warm would be best.