Famous Hair Color Fades In 2 Weeks References. Web one important note: If hair is in poor condition (we’re looking at you split ends), a protein or moisturizing treatment may be needed before you color.

Nothing is more frustrating than leaving the salon with a gorgeous, vibrant new hair color, only to find that beautiful hair color faded within two weeks. The color starts fading from the first shampoo, but it can last up to 12 shampoos depending on the health and type of hair. Why is your hair color fading?