Conclusion. Beards never stop growing. However, individual hairs reach a maximum length, fall out, and begin the growth cycle again. In addition, there is a host of factors that can change growth rate, full length, and length in general.

Do some beards stop growing?

Your beard never “stops growing”, but your genetics determine the rate at which you shed and regrow your hair. The terminal length is determined by how long your hair is programmed to grow before cycling in a new hair.

Do beards have a growth limit?

The answer is that your beard truly never stops growing, but there is still a set length after which each isolated facial hair strand will fall out and be replaced by a new one. This phenomenon is commonly known as the moment that your facial hair reaches its terminal length and the end of its life-cycle.