+22 Hair Color Treatment 2023. Web between 20% and 50% gray hairs: Poliosis can affect both children and.

Coloured hair tends to be drier than usual, so you need a deep conditioning treatment as part of your care routine, at least once a week. Shop our top picks from nexxus, virtue, and more. Web for the first method, apply rice water to your scalp and hair and let sit for 20 minutes before shampooing well and conditioning.