Interdental Brushes: How to Use Them and What’s The Best Kind to Buy
If you think brushing alone is enough for a healthy smile, think again! While brushing your teeth is essential, it doesn’t clean the spaces between your teeth—the places where plaque, food, and bacteria tend to hide. This is where interdental brushes come in! These tiny, effective tools help clean areas that regular toothbrushes can’t reach, ensuring better oral health. But with so many options out there, how do you know which one is the best for your needs? In this guide, we’ll answer everything you need to know about interdental brushes, from how to use them to selecting the best kind for your dental situation.

What Are Interdental Brushes, and Why Are They So Important?
Interdental brushes are small, handle-mounted brushes with bristles designed to clean between your teeth. Unlike floss, which can sometimes be difficult to maneuver, interdental brushes are easy to use and work great for cleaning even the tightest spots between your teeth. Here’s why they should be part of your daily routine:
- Prevent gum disease by removing plaque from between teeth
- Reduce cavities by cleaning hard-to-reach areas where food particles and bacteria collect
- Freshen breath by removing the bacteria responsible for bad breath
- Gentle on sensitive gums, reducing irritation compared to flossing
Regular use of interdental brushes can significantly improve your oral health by targeting the gaps that your toothbrush simply can’t reach.
Different Types of Interdental Brushes: Which One Is Right for You?
When it comes to choosing the right interdental brush, size and shape matter! Not every interdental space between your teeth is the same, and the brush you choose should fit your unique needs. Here’s a breakdown of common brush types and how to choose the best one for your situation:
Types of Brush Heads
- Cylindrical Brushes: Best for wider gaps between your teeth. The straight sides allow for easy cleaning of large spaces.
- Tapered Brushes: Ideal for tight spaces. The narrow tip gradually widens, making it easier to access narrow gaps between teeth.
- Angled Brushes: Perfect for those hard-to-reach areas in the back of the mouth. The angled head lets you maneuver the brush with ease.
How to Select the Right Size
Interdental brushes come in various sizes to accommodate different gap widths. Here’s a quick guide to choosing the best one for your needs:
- Tight Gaps: If you have narrow spaces between your teeth, you’ll need a small-sized brush, often labeled as “size 1 or 2.”
- Moderate Gaps: For slightly wider spaces, go for medium-sized brushes, typically labeled as “size 3 to 5.”
- Large Gaps or Gum Recession: If you have wider gaps due to gum recession or dental work, look for larger brushes, usually labeled as “size 6 or above.”
Tip: If you’re unsure which size to choose, consider purchasing a variety pack. This way, you can try multiple sizes and find the best fit for your mouth.
How to Choose the Right Interdental Brush Based on Your Needs
Choosing the right interdental brush can be tricky, but we’re here to make it easier! Here’s a guide to help you select based on your specific needs:
1. If You Have Tight Gaps Between Your Teeth:
Choose a smaller-sized brush or a tapered brush to gently clean in tight spaces. These brushes can fit between closely spaced teeth without causing discomfort.
2. If You Have Braces or Dental Implants:
For those with braces, dental implants, or crowns, it’s best to opt for coated wire brushes. These prevent damage to your dental work while still providing a thorough clean between your teeth.
3. If You Have Sensitive Gums:
If you suffer from gum sensitivity, look for brushes with soft bristles or flexible handles. These will help you clean without irritating your gums or causing bleeding.
4. If You Have Back Teeth That Are Hard to Reach:
For the back teeth, an angled brush head can be a lifesaver. The angled design helps you reach the areas in the back of your mouth with ease.
What’s the Best Kind of Interdental Brush to Buy?
When shopping for an interdental brush, there are a few features to look for to ensure you get the best performance and comfort. Here are some things to consider:
1. Bristle Stiffness
Bristles come in different stiffness levels. For most people, medium bristles are sufficient. However, if you have sensitive gums or teeth, soft bristles might be better.
- Soft bristles are gentler on gums, perfect for sensitive areas.
- Stiffer bristles provide a more thorough clean but can be harsh on sensitive gums.
2. Comfortable Handle
A non-slip, ergonomic handle will make it easier to use the brush, especially for reaching the back of your mouth. Look for handles that feel comfortable in your hand and allow for precise movements.
3. Replaceable Brush Heads
Some interdental brushes come with replaceable heads. This is a convenient and cost-effective option as you only need to replace the brush head and not the whole handle.
4. Reputable Brand
Go for brands that are well-known in the dental world, like TePe, GUM, or Curaprox, which offer a variety of sizes, great bristles, and durability.
How to Clean and Maintain Your Interdental Brush
To get the most out of your interdental brush, proper cleaning and maintenance are essential. Follow these simple steps to keep your brushes working at their best:
- Rinse after every use: Wash your brush with warm water to remove debris and plaque.
- Keep dry: Store the brush in a dry area to prevent bacteria buildup. Some brushes come with protective caps to help keep them clean and dry.
- Replace regularly: Even if you rinse the brush after every use, you should replace the brush head when the bristles begin to wear out, usually every 1-2 weeks.
When Should You Use an Interdental Brush?
When you use the interdental brush matters too! Here’s the best way to incorporate it into your routine:
- Use Before Brushing: It’s generally recommended to use an interdental brush before brushing your teeth. This removes plaque and food particles between your teeth, allowing your toothpaste to work more effectively.
- Use Once a Day: For most people, once a day is enough. Choose a time that works for you, whether it’s in the morning or before bed.
Interdental Brushes vs. Other Cleaning Methods
Interdental brushes aren’t the only option for cleaning between your teeth. Here’s a quick comparison between them and other popular methods:
Method | Advantages | Disadvantages |
---|---|---|
Interdental Brushes | Great for plaque removal, easy to use, and gentle on gums | Requires correct sizing for effectiveness |
Dental Floss | Affordable, easy to carry, and effective for tight gaps | Can be hard to use properly and may cause gum damage |
Water Flossers | Ideal for people with braces or sensitive gums | Not as effective at removing plaque compared to brushes |
While water flossers and floss are great tools, interdental brushes are particularly good at physically removing plaque, especially for wider spaces or those with braces.
Long-Term Benefits of Using Interdental Brushes
Using interdental brushes regularly doesn’t just clean your teeth—it provides long-term benefits, too. Here are some lasting effects you can expect:
- Healthier Gums: Regular use helps to keep gums free of plaque and bacteria, reducing the risk of gum disease and inflammation.
- Lower Risk of Cavities: By keeping the spaces between your teeth clean, you reduce the chances of cavities forming in these hard-to-reach areas.
- Fresh Breath: Maintaining good hygiene between your teeth leads to fresher breath by eliminating bacteria that cause bad odors.
Conclusion:
Interdental brushes are a simple yet powerful tool to help you achieve optimal oral health. By cleaning between your teeth, you can reduce plaque buildup, prevent gum disease, and freshen your breath. Start incorporating an interdental brush into your routine today and notice the difference it makes in your oral hygiene!
Remember, if you’re unsure about the size or type of brush that’s right for you, ask your dentist for personalized advice. The right brush will make cleaning between your teeth easy and effective, helping you achieve a healthier smile!