Spiky hair is a hairstyle in which the hair is styled to stand up in spikes. It can be achieved using a variety of products and techniques, and can be worn by people of all ages and hair types.
Spiky hair was popular in the 1980s and 1990s, and has recently seen a resurgence in popularity. It is often associated with punk rock and alternative music, but can also be worn by people of all styles.