No, it's not bad to put paint in your hair. In fact, it can actually be quite beneficial! Here's why:
Paint can help to protect your hair from the sun and other environmental damage. It can also provide a barrier against wind and water, helping to keep your hair healthy and hydrated.
Paint can also help to add color and vibrancy to your hair, giving it a fresh new look. Whether you're looking for a temporary or permanent change, paint is a great way to achieve it.
Of course, as with anything, there are some things you should keep in mind when using paint on your hair. Make sure you use a product that is specifically designed for use on hair, and follow the instructions carefully to avoid any unwanted results.