HAIR TOUCH UP root concealer light brown 75 ml HAIR TOUCH UP root concealer #light brown 75 ml is an aerosol spray that is designed to instantly cover gray hair roots and blend with the rest of your hair color. It's easy to apply and can last up to three washes. The formula is non-sticky, non-greasy, and provides a natural-looking finish. It is free from ammonia, peroxide, and alcohol, so it won't damage your hair.