Apply soap or shaving cream to the area your about to shave, and go over it real smoothly and gently. If it's your under arms, then try not to shave them too often, about every two days would be enough.
If you mean razor burn it is when you shave and and leaves the skin red and sore like a burn. A good shaving cream can help, so can a sharp razor or maybe a good quality electric razor. Also your skin gets somewhat used to shaving after awhile. To get a good idea on what is razor burn and how to prep for a shave, shave properly, and avoid razor burn visit the site attached below.
to cut hair with a razor ... shave
Razor blades are much thinner than a knife blade. You can shave with a knife but it leaves much more 'razor burn'. If you attempt to shave with a knife I would recomened a very sharp knife and lots of lotion and band-aides.
Gillette is the best brand of razor edges. They give a close shave, without much razor burn. Gillette leaves your face feeling soft and touchable. They are affordable as well.
When shaving a beard, it's generally recommended to shave in the direction of hair growth (downward) to minimize irritation and achieve a closer shave. Shaving against the grain can provide a closer shave but may increase the risk of razor burn and ingrown hairs. It's important to use a sharp razor and to prep the skin properly for the best results.
can a florida cosmetolgist use a straight razor to shave a mans neck
with a razor
with a razor
with a razor
shave
A Razor..
not sure