How to conduct Skin Hypersensitivity Test?

Created by Godrej CP, Modified on Fri, 25 Jul at 2:48 PM by Godrej CP

Always perform skin hypersensitivity test 48 hours before every application of this product. Here are the steps,
1.Cleanse a small area of skin behind the ear or inner surface of the forearm using soap & water or alcohol.
2.Mix a small quantity of colourant and developer and apply on previously cleansed skin and allow it to dry.
3.Wash after 48 hours with soap & water & observe.
Colour can be considered safe for use if no reddening, burning, itching, irritation or swelling is experienced in or around test area.