Where Did Teeth Whitening Come From?
March 3rd, 2010 at 16:33
Think about the advent of hydrogen and carbamide peroxide bleaching for your smile. Evidence shows that hydrogen peroxide was utilized as early as 1884 as a method for whitening the teeth. Think about it: Even within the days of powdered wigs and wooden dentures, our colonial ancestors were committed to whitening their smiles.
Even our ancestors understood thatdespite the fact that the external tooth enamel is white, but it’s also see-through, which means the colour from the structures beneath it will have a tendency to show through. The materials under the enamel is dentin. The normal colour of dentin is yellow. However, materials from the internal nerve can cause even the yellow color of the dentin to darken to a brownish yellow as we age. The dingy look of natural teeth as the age is a result from the combination of enamel stains, which turn out to be irreversible if they go untreated, and the underlying dentin that darkens over the years as it gets much more affected by the color of the internal nerve.
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(A note- this really is one from the primary reasons whitening toothpastes will never be fully efficient: Even should you brush all day, the whitening agents in the toothpaste are only briefly in contact with the tooth – and even should you manage to abrade away and lighten the stains on the outside from the tooth, they’ll still be affected by the color of the dentin that lies beneath. This is one from the strongest reasons to consider teeth lightening bleach.)
Have you ever seen the natural color of a tooth after having a root canal? The teeth will be gray because the interior substance which has died has permeated the bordering dentin. Here is where our ancestors found a fantastic concept: by soaking a cotton pellet with bleach and closing it up inside the access perforation inside a tooth with a root canal for a few days and nights, they could appreciably brighten the tooth. After several days, they would simply take out the pellet and close up the hole with a filling. There you are!
A simpler Technique
While the whitening elements are similar, the actual methods of use have become considerably more sophisticated since the days of our forefathers in 1884. While hydrogen peroxide is still an option, the much more dependable and lasting carbamide peroxide has grown to be the defacto standard, in concentrations ranging from Ten to about 30 % (the professional strength gel you purchase from the dentist will ordinarily range from 15-22 percent strength; while over the counter whitening strips and products may provide you with as little as 2-4 % strength!)
The magic formula is in the application – two decades ago, cosmetic dental practices uncovered that a treatment of 10-20 percent carbamide peroxide can easily be applied to the teeth without the fear of burning the gums and soft tissue or even poisoning the client as lengthy as the carbamide peroxide gel was used in conjunction with customized teeth whitening trays to help keep the whitening materials in immediate contact with the surface of the tooth for as long as possible. The more lengthy the contact, the whiter the tooth (up to a particular level – tooth whitening potential is unique, and at a particular point, there’s simply no further lightening result being gained.)
While there’s zero healthcare gain to lightening (and gradually darkening teeth are, in truth, perfectly natural), most every dental professional now realizes a white smile results in a sense of health and happiness, which could surely develop an positive frame of mind and good psychological health. So although we no longer have to resort to whitening our teeth with cotton pellets, the fact that we have simple means of gaining brighter teeth is sufficient to make anybody smile!
Shine Teeth Whitening is a Select Partner of MedicalSpaMD.com, a medical community of Plastic Surgeons, Cosmetic Dermatologists, laser clinics and medical spas with more than 3,500 physician members. Shine offers teeth whitening services for physicians, laser clinics and day spas.
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