Get tangled hair and falling after install human hair Extensions  is a really teriable thing. In order to help friends to solve this problem ,I am willing to share some points now. 1. Hair tangle because 2 reasons : poor  hair material level  +  gruffly brush hair when its surface dry. It means the top quality hair ,no matter how you treat it ,mostly time it not tangle at all .The poor grade level hair ,to be frank have chance to meet tangle and falling , especially with gruffly brush...