Whitening gums in the first age there were several attempts to correct pigment around the gums, which is the pigment in the skin that tuen, such as pigments, etching chemicals from the gums, causing a wound and lost out to tuen was born as pink gums, or use fast forward fast forward, which will cause painful gums and bleeding, as well as to control the depth of the wound is quite difficult. Another way that has been used is to remove gum from a different area planted over an area with a very dark color, gum gum will be coming from the mouth of the ceiling area, which has a lot of gum, but doing so would have the disadvantage is having pain at the surgical incisions, and the color of the gums where the ceiling is over pink gums in front make visible colors are not disturbed while smiling.
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