+22 Coffee Hair Color Before And After References. Web before applying the mixture to your hair, make sure that your hair is clean and dry. This is because coffee is a natural dye and can be absorbed by the hair.

Web the caffeine in coffee has a myriad of benefits for human hair. Web shampoo your hair, then pour strong brewed coffee (that is cooled) over your hair. The fact that the cup of hot coffee you drink to stay alert and focused can also dye your hair naturally is a delightful discovery.