The following information (Health Effects, Handling/Disposal, and Ingredients) is taken from the product label and/or the Material Safety Data Sheet (MSDS) prepared by the manufacturer. The National Library of Medicine does not test products nor does it evaluate information from the product label or the MSDS. (What is an MSDS?)
Irritation or allergic reaction may occur with some people even after prior use without adverse effect. Therefore, test before each use by applying NAIR on a small part of the area where hair is to be lightened. Follow directions and wait 24 hours. If skin appears normal, proceed with full application. Keep out of reach of children.