Dispel the Myths: The True Function of Cholesterol in the Body. FAITH MONEY and the Coming Collapse: New mini-documentary from the Health Ranger eviscerates govt. economic LIES...
Best Answer: The directions say to leave the color in for  30 minutes if you want it to last for six months. That refers to the color, NOT the bleach! I myself left the color in for an hour, but the life of the color really just depends your shampooing habits. Also, for Pete's sake, don't let any of the dye get on anything but your hair, as Splat tends to stain unforgivably.
Experts say leaving on any kind of oil suitable for the hair for as little as 30 minutes can make a difference. However, allowing the oil to soak into the scalp and hair for a longer period can be more effective.The longer you leave in the oil, the softer and shinier your hair will be.xperts say leaving on any kind of oil suitable for the hair for as little as 30 minutes can make a difference. However, allowing the oil to soak into the scalp and hair for a longer period can be more effective.