Cold Fusion (or I-tip extensions) are NOT applied with any heat at all. They are installed with a small metal cylinder and a plier-type tool.
Pros: -they last at least a year (with 7-8 week touch ups) -it’s a fun change, no matter what time of the year -they are the most gentle kind of extensions (which means no damage to your natural hair) -it’s wash and go hair -they make a hat, pony, topknot or braid look extra cute
Cons: -upkeep (every 7-8 weeks) -your hair takes longer to dry -cost (good quality hair is an investment)