Tried once so far
1 person found the following review helpful
Posted by Reviewer2027510 From Singapore on Dec 20, 2011
Purchased at iHerb
and I must say it is great especially if the sore is inbetween gums, the gums hold the patch very well. Stick one on and there is no more pain all the way till it is completely healed. Can it stick on the lip, I don't know but I have just made another 2 boxes purchase.
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