Will Whiskers Grow Back?

I recently discovered that one of my does had been barbering/cutting off the whiskers of her 3 cage mates. I've removed this offending mouse to her own charters now so she couldn't do this to anyone else. Are the 3 victims going to forever be without their prized whiskers now or do they ever grow back? I feel bad for them because they seem to have trouble seeing and are more hyper now then they used to be