Is hair growth affected by zero gravity?

Question: Is hair growth affected by zero gravity?
- Keywords:
  growth,
  hair,
  zero gravity
Asked by Waqas_Khanx to Beth on 7 Oct 2015.
- Beth Healey answered on 7 Oct 2015:
  
  It is thought that hair follicles can become weaker because they don’t have the regular downward pull from gravity. I don’t think this can completely account for astronaut Kelly’s hairstyle though 😉

Question: Is hair growth affected by zero gravity?