Hair colors that use a bleaching process can be dangerous if left in too long. Some peroxide products can burn your scalp and turn your skin red and make it sore. It can cause your hair to fall out and it can can take a while to grow back. It can fry your hair damaging it at the roots all the way to the ends of your hair. It can take a long time for your hair and your skin to heal back to normal. Never get the hair dye near the eyes because it can damage the eye and in rare cases cause blindness.

It can cause your skin to feel on fire, burning in fact. Never bleach little kids hair, you can hurt them. You have to wait until the are older so their skin and bodies can handle all the chemicals. This is so no damage is done to their bodies. When bleach your hair, in some cases you will need to wait two or more weeks before you do it again. Your hair can begin to fall out when it is done too often by an amateur. It is usually better to go to a professional hair salon and bleaching done by a qualified hair technician.

It is thought that when you are exposed to too many chemicals, over time it could cause problems with your scalp and perhaps even other body parts as well. Never bleach and put in a permanent wave at the same time or hours apart because you can damage the hair severely unless perhaps you are a professional hair technician. By doing it yourself you could end up with bald spots on your head.

Some dyes may not come out the color you want and you can look odd. If you leave it in longer than you are supposed to, it can cause your skin to swell and become tender to the touch. It can cause it to stay swollen for a while. If you have sensitive skin it can be worse. You could be allergic to certain hair dying products and most of them recommend that you do a patch test before you apply the solution all over your head.

Many hair bleaching and dying solutions have milder chemical actions than some that our mothers or grandmothers might have used, but there is always some risk involved when you attempt to change the color of your hair when you are not trained to do so. Just know that when you do this on your own, you might end up with a color that you might have to live with for a few months because it can take many water washings to remove the dye slowly and bleaching is permanent until the hair grows out or is cut off.