Do Hair Color Kits Expire. Mind you thats for professional colors. Typically we recommend applying hair color every 4-6 weeks.
Mind you thats for professional colors. Typically we recommend applying hair color every 4-6 weeks. Contamination is more of a concern than the length of time the product has been open.
The kits are easy to use and come with such good directions that my husband -- whose only experience with hair color was letting a girlfriend give him bad decision boy band highlights during college it was the late 90s.
Instead of using the brushes that come with the highlighting kit buy separate one-half and one-quarter inch acrylic brushes the same type used by artists. You can find two ingredients in color kits. Some people say that if you open the seal of the package or bottle then it can expire in 1 or 2 years. This however drops to 18 months once the product has been opened in the case of non-aerosol and non-spray products.