Advantages:

1. remove stains( smoke spot , tea or coffee stain)

2. mint/ green tea extract can refresh oral

3. protect gums

4. containing plant extract; free from decolorizer , abradant , colouring agent

4. match free  "toothbrush "

How to use: ues it every other day; 1~2 drop every time

                     firstly,   cut out the top part

                     secondly, drop it to the toothbrush

                     thirdly, brush teeth gently, avoid touching gums

                     finally,  wash mouth thoroughly

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