Yes, the ingredients are all natural. Sugar even has healing properties. Paste solutions which are purchased can also contain other ingredients such as citric acid and gum arabic. The citric acid is an astringent which can tighten the skin making hair removal easier and the gum arabic gives a proper consistency to the paste making it easier to remove. Wax adheres to the hair and the skin.
Sugar paste adheres only to the hair so there is less discomfort.
Sugar paste is used at room temperature or slightly warmed. Wax often contains chemicals which can be a little hard on the skin if used repeatedly. Sugar paste is completely natural and gentle on the skin. Wax can be messy to clean up due to the petroleum base. Sugar paste is easily cleaned up with water.