They show up just as fast, but these are more like a pim
ple in appearance. However, there is nothing to pop and get rid
of. Instead, there is a semi-hard bump <span style = 'background-color: #dae8f4'>under</span>
the surface [fairly far under
the surface] which is white (maybe with a faint yellow tint). It appears, at first, if you can squeeze it and pop it, but in most cases, you cannot. In some cases, I am able to scratch my finger nail over it and get rid of it.