The cooking process should bring the water to a full rolling boil for at least one minute before adding the food item (for example, making pasta). If the water will be at a slight boil for a long time, then this will also be protective. For example, you may be cooking beans or boiling chicken for 10 - 20 minutes.
While it varies based on the type of products used and the efficiency of the stylist, it usually takes around 1 1/2 to 2 hours to get hair colored at a salon, according to a poll by Glamour magazine....
1. Shampooing the day after you dye your hair. It's one of the most common mistakes, but also one of the most costly. After having your hair colored, wait a full 72 hours before shampooing, says Eva Scrivo, a hairstylist in New York City. It takes up to three days for the cuticle layer to fully close, which traps the color molecule, allowing for longer lasting hair color.. 2. Washing your hair too often.