Straight Hairstyles Definition. Straight hair can range from thin and silky to thick and poofy. A word of caution for straightening pros and newbies alike:
![35 Best Medium Straight Hairstyles for Summer Hairdo Hairstyle](https://i2.wp.com/www.hairdohairstyle.com/wp-content/uploads/2019/03/Medium-Straight-Hairstyles-19.jpg)
But one thing all straight hair types have in common? Straight hair can range from thin and silky to thick and poofy. A word of caution for straightening pros and newbies alike: