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Hot combs have been around for centuries as a way to straighten coarse or curly hair. They’re more temporary than chemical relaxers, and they can get closer to your scalp than flat irons. But they also get extremely hot, so you’ll need to carefully prep your hair for the heat before you use a manual or an electric hot comb.

Method 1
Method 1 of 3:

Prepping Your Hair

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  1. Do not use a hot comb on hair that has been chemically relaxed since it’s already weakened. Grow your hair out an inch (2.5 cm) or more before you try to use a hot comb, and then only use it on the new growth. [1]
  2. Hair should be clean and dry before you attempt to straighten it. Make sure that the hair has no dandruff or buildup in your hair or scalp . You’ll have more success with the hot comb if you’ve already stretched your hair out, so blow dry it as straight as possible. Separate it into sections and run a brush through it as you dry.
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  3. To protect your hair from the high heat, apply some product to each section of hair before you straighten it. Purchase a special heat protectant spray at a drugstore or beauty supply store, or use a carrier oil you already have at home. It is good to use a heat protectant spray to prevent heat damage to your natural hair. [2]
    • Use avocado or sunflower oil since they have higher burn points than other oils.
  4. Use a regular plastic-tooth comb and make sure you can run it through your hair from root to tip without resistance before you begin. If you leave tangles in, the hot comb will snag on them and is more likely to burn your hair. [3]
  5. Each section should only take up about half the length of the comb as well as half of its width. Depending on the size of your comb, you will probably want to make your sections one to two inches (2.5 to 5 cm) wide. Gather each section back with a hair clip or pin.
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Method 2
Method 2 of 3:

Using a Manual Hot Comb

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  1. Do not use a plastic comb or a comb with no handle. Your hot comb must be made of metal or ceramic so that it won’t melt, and it needs a heat-resistant handle so that you don’t burn your hand.
    • Hot combs can be purchased at beauty supply stores or online.
  2. If you have a gas stove, hold the comb so that the teeth are just barely getting brushed by the top of the flames. For an electric stove, hold the teeth against the hot burner, and use medium to medium-high heat.
  3. After 30 seconds, test the comb before you use it by setting it on a white paper towel. If the towel turns brown, your comb is too hot and will damage your hair. Let it cool for a minute and test it again before using it in your hair. [4]
    • This test is very important, as your hair can burn or fall off if the comb is too hot.
  4. Remove the clip holding one of the bottom back sections of your hair. Give that section a quick comb-through with a normal plastic-tooth comb before using the hot metal comb. This prevents getting the hot comb stuck in your hair.
  5. Position the teeth of the comb on the hair near your roots. Do not allow the comb to actually touch your scalp, but get it as close as possible so you can straighten any new growth.
  6. Holding the section of hair out from your head with one hand, use the other to gently pull the comb all the way from the root through the ends of the hair in one quick motion. Avoid keeping the hot iron comb in one spot for too long, or you could scald your hair.
  7. If one pass-through didn’t get it straight enough, you can go over it again with the hot comb. But don't do this more than one additional time, or you risk burning your hair.
    • One pass should be enough for fine or medium hair. Two passes may be necessary for coarse or thick hair.
  8. After running the comb through your hair a few times, it will begin to lose its heat. Hold it over the flame or on the burner again, but remember that it's already slightly hot so it won't take as long to warm back up.
    • Remember to test the comb on a white paper towel each time you heat it up to make sure it isn't too hot for your hair.
  9. Continue hot combing, working your way from the nape of your neck to the top of your head. Work from back to front since the back is the hardest spot to reach, and having the rest of your hair in clips will make it easier to see what you're doing.
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Method 3
Method 3 of 3:

Using an Electric Hot Comb

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  1. Beauty supply stores and websites should have a variety of electric hot combs to choose from. Look for one with multiple heat settings so that you can adjust the temperature to your hair texture.
    • They come in a variety of sizes and materials, including titanium, ceramic, and gold, which can heat up in under 30 seconds.
    • If you have coarse or thick hair, an electric hot comb may not work as well as a manual hot comb.
  2. Most hot combs will have a kickstand so that the spine isn’t touching anything as it’s heating up. Even so, the device could tip over if you’re not careful, so make sure it’s heating up on a countertop away from towels, hair accessories and products, and water.
  3. Your comb should have come with information that details what temperature or setting to use for your hair type. If you’ve lost this paperwork, err on the side of a lower temperature or setting to start out with, then increase it if it seems like it’s not straightening your hair quickly enough.
    • Lower temperatures will be for finer hair, while higher temperatures will be for coarser, thicker hair. [5]
  4. Unclip one section of hair near the nape of your neck, and get the comb as close as possible to your scalp so you can straighten your roots. Be careful not to let the comb actually touch your skin, since it can burn you instantly. [6]
  5. Holding the section of hair out from your head with one hand, use the other to gently pull the comb all the way from the root through the ends of the hair in one quick motion. If you’re only straightening your roots, stop the comb before it reaches any previously processed hair.
    • Repeat this process once more on the same section of hair if one pass-through didn’t get it straight enough.
  6. Put the comb underneath the section of hair with the teeth pointing up, and comb away from the roots in an arching motion. This will add more volume as you straighten.
    • You can also rotate your wrist as you approach the ends of your hair to get a little bit of curl at the bottom.
  7. Continue hot combing, working your way up from the nape of your neck to the top of your head, and then forward toward your face. If you have trouble reaching the back pieces, have someone help you.
  8. As soon as you’re done, turn off and unplug the device. Hot combs can reach extremely high temperatures, and you risk starting a fire if you leave it on unattended.
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Expert Q&A

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  • Question
    Is electric hot comb better than the one on the stove
    Ashley Adams
    Professional Hair Stylist
    Ashley Adams is a Licensed Cosmetologist and Hair Stylist in Illinois. She completed her Cosmetology education at John Amico School of Hair Design in 2016.
    Professional Hair Stylist
    Expert Answer
    It depends on your personal preference along with the texture of your hair. If your hair is fine to medium, you may not need a manual hot comb because that would be too much heat for your hair, and an electric hot comb would be suitable as is. If your hair is more tightly coiled, thick, and coarse, a manual hot comb may be better for you.
  • Question
    How do I style my hair after it's pressed?
    Ashley Adams
    Professional Hair Stylist
    Ashley Adams is a Licensed Cosmetologist and Hair Stylist in Illinois. She completed her Cosmetology education at John Amico School of Hair Design in 2016.
    Professional Hair Stylist
    Expert Answer
    After you have hot combed your hair, you can style it however you like. Now that it's straightened, you'll have quite a bit of flexibility. You could keep it straight and wear it down, put it in a bun, sleek ponytail, etc.
  • Question
    Is using a hot comb painful?
    Community Answer
    No, but keep the hot iron away from ears, eyes and scalp.
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      Warnings

      • Avoid using a straightening hot comb too often as daily use for an extended period of time can damage your hair.
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      Things You'll Need

      • Plastic-tooth comb
      • Hair clips
      • Heat protectant spray
      • Metal hot comb (manual or electric)
      • Stove or warming source
      • Paper towel

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