Mass production began in the late 1700âs, but not as we know it today. Goods were mass produced when there was a definite customer order, whereas today we mass produce items in hopes of a customer order to attain customer satisfaction and lower un...
Ingrown hairs will go away as soon as the hair is allowed to grow out naturally. This process could last anywhere from a few days to several weeks depending upon the severity of the ingrown hair.
You might also get an ingrown hair if you: 1  Pull your skin taut during shaving â which allows the cut hair to draw back into the skin and re-enter the skin without first growing out. 2  Tweeze â which also can leave a hair fragment under the skin surface.