Can I dye, curl, and straighten my hair extensions? Belle Amore October 18, 2017 05:00 Follow Yes! Our Remy Human Hair Extensions can be dyed, curled and cut just like your own beautiful natural hair. Related articles Why are you offering free products? Can I dye, curl, and straighten my hair extensions? What is the hair made of? How long are the extensions? How to care for your extensions Comments 0 comments Article is closed for comments.