There are many benefits of having patches in your beard, including:
-Making your beard look fuller and more even.
-Helping to fill in any gaps or areas where hair is thinner.
Genetics, age, and hormones are the most common causes of patchy beards. There are many benefits of having patches in your beard, including making your beard look fuller and more even.
What Does A Patch In Your Beard Mean?
Genetics, age, and hormones are the most common causes of patchy beards. Most people have little control over age and genetics, however there are ways to promote patchy beard growth and grow a full beard. 
Do Patches In Beard Fill In?
If you just let the hairs grow longer, a patchy beard can be filled in. This might mean growing a disproportionate beard in some spots, as you maintain the length of your mustache but let the cheeks grow in more. 
Why Do I Suddenly Have A Bald Spot In My Beard?
Your body’s immune system mistakenly attacks healthy cells. It attacks your hair follicles. Alopecia barbae affects the beard. It comes on suddenly and you lose your beard hair in small patches. 
Frank Harmenstein is the lead editor of the grooming website Cut Throat Straight Razor, and has over 15 years of experience in the industry. He’s personally tested and reviewed over 200 different straight razors, and has written countless articles on the subject.