Teeth whitening is one of the easiest ways to have a glamorous white smile. Bleaching using trays is efficient, completely painless, and modern teeth whitening method. The special technique allows a person to create a much whiter smile in about two weeks (about 10-14 days) simply at home. Every teeth bleaching tray is individually made at home easily. Later, the tray is filled with bleaching gel and mounted on the teeth.

Instructions
1. Exercise wear dentures: wear the tray to the upper gum, sucking method using exhaust air between the denture and the gums, making the denture can wrap the entire surface of the tooth row. (Twice repeated practice, which is an important process of making tray The lower tray in the same way to practice)

2. Softening tray: the 80 °C water into the ground vessel, water depth to be able to handle removed after immersion tray and leave in the water outside is appropriate, the denture immersed in water 3 to 5 seconds. (Denture very soft at the moment, so the immersion time not too long, soft denture made in elongation, slightly starts to deform appropriately)

3. Make mouthpiece: mouthpiece made carefully and quickly put on the tooth gum, sucking law continue to do step 1. Finger pressed denture tooth bonding surface, making it thinner, while the top tight tongue and teeth denture inner surface. (Faster, be careful not to bite hard. Mouthpiece a little hot, but it will not cause any harm)

4. The trim tray: Remove the tray finger pressed after 10-15 seconds, rinse with water. Imprint along with the tray out of the gum line (that line between the teeth and gums) with scissors to cut the excess material, and finally cut off the handle. (Cut above the gum line section, it can only make contact with the tooth gel, avoid stimulating the gums)