What Are The Red Itchy Patches And Blisters?

im having a problem now with my skin have small blisters red patch and some of it are just like brown in inside layer and it really itchy i hav it on my chin torso stomach and few around my lips, minimal on my arms and feet, i already did a biospy but we are waiting for the result on my monday, what do u think it is? a hailey-hailey?im 28 years old from philippines