How long should you massage conditioner and shampoo into your thick brown hair for white people?
It should be done 3 or 4 times a week. To do this first, conclude if your hair is fine, dry, normal, oily, color treated, etc. This will determine which shampoo and conditioner is fit for you. For more you can check http://www.ehow.com/how_4699609_properly-apply-shampoo-conditioner.html.