Common allergy signs may include: intense stinging, skin rash, burning sensations, swelling, or blisters. If you notice any allergy symptoms, call a doctor immediately. [2] X Research source Most powered dyes claim to be free of chemicals, ammonia, metallic salts, and pesticides. There are some that even claim to be 100% vegan.

Apply the hair dye in your bathroom to avoid staining your carpet and to better see what you’re doing.

If you get the dye in your eye, rinse it out with room temperature water for 15 minutes. Seek emergency medical attention if your eye becomes severely irritated and the rinsing doesn’t help.

After you have finished applying dye to a section, clip it up and out of the way. When you’ve finished application, put a shower cap on to prevent it from dripping onto your skin.

Leave permanent mixtures on longer than temporary dyes. Set a timer just in case you lose track while waiting.

For your first rinse after dying, you do not have to use conditioner. Shampoo is sufficient.

Let the conditioner soak for at least twenty minutes before swimming. Wear a swimming cap for additional protection.