Human evolution. Human evolution is the lengthy process of change by which people originated from apelike ancestors. Scientific evidence shows that the physical and behavioral traits shared by all people originated from apelike ancestors and evolved over a period of approximately six million years.
After rinsing out your color, apply the conditioner supplied with your kit but don't wash your hair. Wait at least a full day, preferably 48 hours, after coloring your hair before you wash it. This will also allow the hair color to completely penetrate your hair shaft. About four to six weeks after coloring your hair, you may need to touch-up your roots. When touching up the roots, don't over-color the ends. Apply conditioner to your ends and then just color the roots and top.
Hair-Washing Tips. Whether you wait the minimum 24 hours to wash your hair or are planning on waiting a few days, there are some tips youâll want to follow when you do decide to wash your hair that will help preserve your color. For starters, always rinse your hair in cold or lukewarm water as opposed to hot water.