Which of the following is a beneficial tip when haircoloring? Select the correct response: For brunettes, lighten more than two levels above the natural color in order to avoid unwanted brassy tones. For brunettes, always use a cool red base to avoid orange or brassy tones when lifting brown hair with permanent color. For redheads, use a red-orange or red-gold base color to create neutral to cool reds. For redheads, always use a demipermanent color to refresh the shaft and ends after coloring the hair with a permanent color.