If the plug enlarges and is on the surface of the skin, exposed to the air, it is called an open comedo, or blackhead. |
The black color of a blackhead is not caused by dirt, but by cells and oil in the follicle when they are oxidized by oxygen in the air. |
The hallmark of acne vulgaris is the comedo, commonly known as the blackhead. |
Meanwhile, this beauty equipment is also suitable for removing blackhead and acne. |
Nifursol is the last histomonostat still to be permitted in the EU for use as an additive in poultry feed to prevent blackhead disease. |
Regular use of an exfoliant, either physical or chemical can help to get rid of a moderate blackhead problem. |