No, smegma is not harmful. Some claim that it has natural antibacterial enzymes, and others say it doesn't. It is natural and should be cleaned as part of daily hygiene.
A white cheese-like substance which collects in the coronal sulcus and under the foreskin of the uncircumcised. It is composed of excess lubricant from the Tyson's Glands, sweat, stale urine, dead...
Generally, smegma is something most commonly associated with uncircumsized men that is a substance found under the foreskin. It is a white substance that varies from white and filmy to 'cheesy' and...