Topic Overview
Using henna
Direct application of henna to the skin to create a
		temporary tattoo is a process known as mehndi. Henna is a plant-based coloring
		that is approved in the United States only as a hair dye. It is not approved
		for direct application to the skin.
The U.S. Food and Drug
		Administration (FDA) has received reports of skin injury when henna products
		are used to create temporary tattoos. The most common problem caused by henna
		is a skin reaction (contact dermatitis) to the pigment in
		the dye. Permanent loss of skin color (hypopigmentation) in the design of the
		original tattoo has also been reported.
		
The risk of developing a severe
		allergic reaction to henna increases after an episode
		of contact dermatitis. For that reason, it is recommended that you avoid hair
		dyes containing henna if you have had a previous problem with an allergic
		reaction to henna in a temporary tattoo.
Your first henna tattoo
		should be in a place where you can cover it if it lasts longer than you expect.
		It is not a good idea try to remove your henna tattoo; let it naturally wear
		off. Be very careful not damage your skin-do not scrub or pick at your
		tattoo.
Credits
ByHealthwise Staff
Primary Medical ReviewerWilliam H. Blahd, Jr., MD, FACEP - Emergency Medicine
Current as ofMarch 20, 2017