To balance color, you must grasp the interconnectedness of color schemes. All color interactions are defined in the color wheel, and it has been used to build color schemes for centuries.
Cold water paints of the casein type may be applied either directly to a plastered surface, or the surface may be first given a coat of primer-sealer to equalize uneven suction effects. The same is true of resin-emulsion paints, with the recommendations of the manufacturer of the product being given preference in case of doubt. Since resin-emulsion paints usually contain some oil in the binder, they should ordinarily be applied only to plaster which has dried thoroughly.
Concrete Floors. Two general types of paints for concrete floors are varnish and rubber-base paint. Each has its limitations and the finish cannot be patched without the patched area showing through. Floor and deck enamel of the varnish type gives good service on concrete floors above grade where there is no moisture present.
Will the color fade? Now this is a very broad question with various answers. Hair color fading is due to many factors. First of which is, the ability of the hair to hold hair color. We call this porosity. If the hair is overly porous it will have a problem holding hair color. There are ways a stylist can usually alleviate this problem. Once in a while the hair is so damaged it absolutely impossible for the hair to hold color. Your stylist should always have the skills to evaluate these situations, and recommend certain conditioning treatments to bring the hair back to a normal porosity.
You're not looking for perfection here, but you do want to eliminate every shiny spot of paint. When properly scuffed the paint should have a smooth, but dull matte finish.
TERTIARY COLORS. Tertiary colors are made by mixing one primary color with one secondary color. For instance, mixing the primary color blue with the secondary color green, will give you a tertiary color called blue-green.
Consider purchasing a hand held paint caddy and use it instead of a regular plastic quart. They are easier to maneuver with and usually come with a strap to attach to your hand.