Does Hydrogen Peroxide Dissolve Hair in Drain?

Does Hydrogen Peroxide Dissolve Hair in Drain?

As a homeowner, one of the most frustrating plumbing issues to deal with is clogged drains. One common cause of clogs is hair buildup, which can be difficult to remove. While there are many DIY solutions that claim to dissolve hair in drains, such as baking soda and vinegar, some people believe that hydrogen peroxide is an effective option. In this article, we’ll answer the question: does hydrogen peroxide dissolve hair in drain?

What is Hydrogen Peroxide?

Does Hydrogen Peroxide Dissolve Hair in Drain?

Hydrogen peroxide is a chemical compound made up of hydrogen and oxygen atoms. It’s widely used in various industries, including healthcare, beauty, and food processing. For household use, it’s commonly used as a disinfectant, bleach, and stain remover.

How to Use Hydrogen Peroxide for Clogged Drains?

Does Hydrogen Peroxide Dissolve Hair in Drain?

To use hydrogen peroxide for clogged drains, you should follow these steps:

  1. Pour half a cup of hydrogen peroxide down the drain.
  2. Wait for 30 minutes to allow the hydrogen peroxide to break down the hair buildup.
  3. Run hot water down the drain to flush out any remaining debris.

Some people also recommend combining hydrogen peroxide with baking soda or vinegar to enhance its cleaning power. However, it’s essential to note that mixing these chemicals can produce harmful fumes, so it’s best to avoid using them together.

Pros and Cons of Using Hydrogen Peroxide for Clogged Drains

Does Hydrogen Peroxide Dissolve Hair in Drain?

Like any DIY solution, using hydrogen peroxide for clogged drains comes with both pros and cons.


  • Hydrogen peroxide is relatively cheap and readily available at most drugstores and supermarkets.
  • It’s non-toxic and safe to use around children and pets.
  • It’s an effective disinfectant and can kill bacteria and viruses that may be lurking in your drains.


  • Hydrogen peroxide may not dissolve hair clogs entirely, especially if the buildup is severe.
  • It’s not a long-term solution and may require repeated use to keep your drains flowing smoothly.
  • It can cause discoloration or damage to certain surfaces, such as natural stone or marble.

Alternatives to Hydrogen Peroxide for Clogged Drains

Does Hydrogen Peroxide Dissolve Hair in Drain?

If you’re not comfortable using hydrogen peroxide or want to try alternative methods of clearing hair clogs, here are some options to consider:

  1. Drain snake: A drain snake is a tool that can be used to break up and remove hair clogs from drains manually.
  2. Chemical drain cleaner: Many brands offer chemical drain cleaners that can dissolve hair and other debris. However, these products can be harmful and should only be used as a last resort.
  3. Professional plumbing services: If all else fails, calling a professional plumber can help you clear even the toughest clogs safely and effectively.

Step-by-Step Guide to Preventing Hair Clogs in Drains

Prevention is always better than cure, so here’s a step-by-step guide on how to prevent hair clogs in drains:

  1. Use a drain strainer: Install a drain strainer over your shower or bathtub drain to catch any hair before it enters the pipes.
  2. Brush your hair before showering: Brushing your hair before getting into the shower can help to loosen any loose strands that may fall out during washing.
  3. Rinse your drain regularly: Once a week, pour hot water down your drain to flush out any potential buildup.

Comparison between Hydrogen Peroxide and Other DIY Drain Solutions

There are numerous DIY solutions for unclogging drains available online, but how does hydrogen peroxide compare to them?

  • Baking soda and vinegar: While baking soda and vinegar are popular DIY drain cleaners, they may not be as effective for hair clogs as hydrogen peroxide. Baking soda can only help to neutralize odors, while vinegar’s acidic properties can corrode certain pipe materials over time.
  • Salt and boiling water: Similar to baking soda and vinegar, salt and boiling water can only help to break down organic matter and may not be sufficient for severe hair clogs.

Tips for Using Hydrogen Peroxide Safely

If you decide to use hydrogen peroxide for your clogged drains, here are some tips to keep in mind:

  1. Always wear gloves when handling hydrogen peroxide to prevent skin irritation.
  2. Never mix hydrogen peroxide with other chemicals or substances, such as baking soda or bleach.
  3. Follow the instructions carefully and avoid using too much hydrogen peroxide, as it can damage your pipes.

The Best Solution for Hair Clogs in Drains

In conclusion, does hydrogen peroxide dissolve hair in drain? While hydrogen peroxide can be an effective short-term solution for hair clogs in drains, it may not be suitable for severe buildup. For a long-term solution, it’srecommended to invest in preventative measures such as drain strainers and regular rinsing. If you’re still struggling with hair clogs, it’s best to consult a professional plumber to avoid causing any damage to your pipes or plumbing system.


  1. Is hydrogen peroxide safe for all pipes?
    Hydrogen peroxide is generally safe for most pipes, but it’s essential to be cautious when using it on older or corroded pipes.
  1. Can I use hydrogen peroxide to unclog toilets?
    No, hydrogen peroxide is not recommended for unclogging toilets. It’s best to use a plunger or call a professional plumber for severe blockages.
  1. How often should I use hydrogen peroxide for my drains?
    It depends on the severity of the hair buildup and how frequently you use your drains. As a general rule, it’s best to use hydrogen peroxide once every two weeks to keep your drains flowing smoothly.
  1. Can I use hydrogen peroxide if I have a septic tank?
    Yes, hydrogen peroxide is safe for septic tanks, but it’s important to use it sparingly and avoid overuse to prevent damaging the tank’s natural bacteria.
  1. Are there any environmental concerns with using hydrogen peroxide?
    Hydrogen peroxide is generally considered safe for the environment, but excessive use can lead to the accumulation of hydrogen peroxide in waterways, which can harm aquatic life. It’s best to use hydrogen peroxide sparingly and dispose of it properly.

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