Intricate patterns of mehndi are typically applied to brides before wedding ceremonies. The bridegroom is also painted in some parts of India, Pakistan, Nepal, Bangladesh and Sudan. In Rajasthan (north-west India), the grooms are given designs that are often as elaborate as those for brides. In Assam, apart from marriage, it is broadly used by unmarried women during Rongali bihu (there’s no restrictions to the married ones).
The use of henna and mehndi by Prophet Muhammad ensured its place in history and its popularity and acceptance among Muslims. In Arabic speaking countries such as Morocco, and some other countries in Central Asia, it is applied on any special occasion. It is done during the seventh month of pregnancy, after having the baby, weddings