How long will my hair extensions last? Post author By he4u Post date November 4, 2019 No Comments on How long will my hair extensions last? A How long will my hair extensions last? Hair extensions can last between 4 and 6 months if they are taken care of properly. ← What colors are available? → Can I get my hair colored while have my hair extensions in? Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.