Once you learn how to use a hair diffuser, you'll kiss that flat iron goodbye.

How to use a hair diffuser on wavy hair “The diffusing process for wavy hair is almost identical to the curly hair one,” Homan noted.

Medically reviewed by Arno Kroner, DAOM Fill your diffuser with filtered or bottled water to prevent damage.Choose essential oils labeled "for aromatherapy use" only.Keep the diffuser away from ...