New Body Painting An important thing to remember here is that one must be aware of their allergies. Sometimes the oils in henna paste cause rashes and other allergic reactions, to avoid such situations these people can use purified henna. Traditionally henna was applied to the hair, foot and hands and mostly during special events like weeding and other ritualistic events. These days the trend is increasing solely because of the quality and advantages of painting the body with henna over other forms of body art. Painting the body with henna portrays creativity and delicacy.