Real gold jewelry is made of a solid gold alloy, whose gold content is above a certain threshold. In the United States, for example, pieces containing less than 58.3% gold (10 karats) are not considered gold for commercial purposes. What people usually refer to as fake gold is jewelry that is made of another metal (such as nickel, copper, silver, etc.) and covered with a layer of gold (gold plated) or with a thin gold sheet (gold filled). How to Tell If Gold Is Real. Below are some of the more reliable ways to test jewelry for gold: Acid Test
In-office teeth whitening cost: $450-650 per visit (on average) nationwide. COST PROFESSIONAL DISPENSED TAKE-HOME TEETH WHITENING. Many cosmetic dentists have the opinion that professionally dispensed take-home whitening kits can produce the best results over long term.
Teeth whitening options vary in price and effectiveness. Laser treatments tend to be at the higher end of both ranges. Although the price will depend on your dentist and the discoloration of your teeth, you can expect to pay around $1,000 for the procedure. Looking at the time cost. If you are a busy person on the go, time costs are important to you. If something takes too much time, some people tend to move on to the next thing. Fortunately for these people, a laser teeth whitening appointment can fit into anyone's busy schedule easily. The whole procedure takes about one hour.