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.
In general, the best way to approach this topic is to use the regrowth of hair in the treated area as your guide... in other words, when a significant percentage of the hair starts growing back, return for the next treatment. It could be as short as 4 weeks on the face, and as long as 12 weeks for the legs or more.