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aged between 12 and 25 | YES
|
|
Good general health, no systemic desease | YES
|
|
at least 4 upper anterior teeth of which at least 1 tooth had white spot lesion on its buccal surface | YES
|
|
Subjects can take a 6-month clinic study and understand test requirements | YES
|
|
Subject do not take part in other similar clinical study | YES
|
|
were Subject is suffering from oral ulcer, ulcerous gingivitis or acute bronchial asthma | NO
|
|
Subjects will be or are being treated with fluoride | NO
|
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Subject is from the high fluorine area | NO
|
|
Woman who is known to be pregnant or in suckling period over the duration of the study | NO
|
|
gender | Male
|
|
Age | 15 year |
|
Perioral area/lips | Normal
|
|
Buccal mucosa | Normal
|
|
Labial mucosa | Normal
|
|
Sublingual mucosa | Normal
|
|
Gingiva free/attached | Normal
|
|
Tongue | Normal
|
|
Palate hard/soft | Normal
|
|
Uvula | Normal
|
|
Oropharynx | Normal
|
|
Other soft/hard tissues | Normal
|
|
ΔF | -16.3 |
|
white spot area | 0.77 |
|
ΔQ | -11.85 |
|
Soft tissue examination | Normal
|
|
ΔF | -12.105 |
|
white spot area | 0.535 |
|
ΔQ | -6.095 |
|
Soft tissue examination | Normal
|
|
ΔF | -11.405 |
|
white spot area | 0.355 |
|
ΔQ | -4.03 |