"My advice here is to add just a teaspoon of ground coffee into your shampoo when you're washing your hair, and then rinse it out," she suggested Dr Bowring then highlighted that "it will darken the ...

Coffee itself has darkening properties ... It is also a good idea to use color shampoos and hair toners. Read also: Natural ...

Coffee itself has darkening properties ... It is also a good idea to use colour shampoos and hair toners. Read also: Natural ...