When after re-dyeing your hair, you find the result darker than what you would have wanted, you can still fix it. Without knowing the science of hair color, your instinct would tell you to wash the dark color away. You’re right. L’Oréal recommends that you should wash your hair with a clarifying shampoo. Clarifying shampoos do not remove hair color instantly. But with repeated use, the color will fade. Pair your routine with a hair mask.

16. Copper Highlights When it comes to winter hair colors for dark hair. If you don't want to change your hair color completely, you could try this look. Copper highlights are red highlights which can be added to any hair color and would work well with dark hair as it gives contrast perfectly.