Please stop using DIY from internet!
Direct application of lemon causes severe tooth wear
It can lead to sensitivity and loss of tooth material!!!
Consult a dentist
Scaling and polishing
If you ain’t happy
Bleaching
Since you are young i will advice go for home
Bleach ,bit slow but more permanent and stable results
But please get it under proper supervision
Else in offive bleaching can be done at dentist
Answered2018-06-07 22:15:29
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