Is It Better To Shave With More Blades or Less?

by Jay Kang | Updated on April 6th, 2023
Is It Better To Shave With More Blades or Less?

Are you confused about which razor is best for you? Are you trying to decide between a single-blade razor and one with multiple blades?

If so, this blog post is here to help. We’ll look at the pros and cons of both types of razors, helping you find the best option for your needs.

The Simplest Answer

The simplest answer to whether it is better to shave with more blades or less is that it depends on the individual’s needs and preferences.

While there are benefits to using multiple blades, such as a faster shave and even pressure distribution, there are also drawbacks, such as an increased risk of nicks and razor burn.

Ultimately, it comes down to what works best for each person and their facial hair. For some, a single-blade safety razor may provide the best shave, while for others, multiple blades may be the preferred option.

It’s important to monitor the condition of your razor blade and replace it when it becomes dull to get the closest shave possible.

Why Razors Have So Many Blades

Most will tell you that razors with multiple blades are designed to provide a smoother shave that is less likely to cause nicks and cuts. This is because the first blade pulls the hair up, which helps the subsequent blades cut it at a more even level.

The additional blades also help to distribute the pressure of the razor cartridge more evenly, resulting in a more comfortable shave. This is especially important for facial skin, which is softer and more gel-like than other body areas.

Alternatively, Gillette and other razor companies that sell multi-blades make money on cartridges. Think of Amazon selling Kindle for cheap, so you can buy more books. Is it a marketing tactic? Or does science prove that more blades are better?

Some dermatologists may recommend no more than two blades.

More Blades vs. Single Blades: The Great Debate

When it comes to more blades versus single blades, it depends on the user’s shaving habits and preferences. Multiple blades are the way to go for those who shave regularly and need a close shave.

They will provide a smoother shave with less irritation. On the other hand, those who only shave occasionally or have sensitive skin may benefit from using a single-blade razor.

This razor has fewer blades and is designed to cut cleanly through the hair with less pressure on the skin, reducing the risk of ingrown hairs and irritation.

Additionally, single-blade razors are often less expensive than multi-blade razors, making them an attractive option for those on a budget.

The Law of Diminishing Returns

As we have seen, electric and multi-blade razors offer a faster and more efficient shave than their single-blade counterparts. But there is a caveat to this: the law of diminishing returns.

This law states that as you add more blades, the output of the shaver will decrease after a certain point. Thus, while five blades may provide a closer shave than three, it may not be worth the extra cost or time.

Additionally, five blades are less nimble when dealing with sharp curves, which can lead to nicks and cuts. Therefore, it is important to find the right balance of blades and quality when choosing a razor.

Load Distribution

When it comes to loading distribution, more blades do make a difference. Gillette’s research has demonstrated that single-blade razors are inferior to twin-blade ones.

This is because more blades ensure a higher shaving precision and smooth, progressive geometry between them, which helps to spread and distribute the load evenly.

This is important because the facial skin is soft and gel-like, and a minimum level of blade loading is required to provide effective hair engagement and cutting, depending on the direction of hair growth.

The Softness of Facial Skin

The ability of multi-blade shavers to cut multiple hairs in one pass is essential for achieving a close shave. However, when choosing a razor blade, facial skin’s softness must be considered.

Skin is a dense, non-linear material with a stiffness several orders of magnitude below that of keratinized facial hair. This makes the hair on your face softer and opens your skin’s pores, causing it to become more prone to nicks and cuts.

To reduce the risk of irritation, you should always clean your skin first, dry it completely before shaving, and use generous amounts of shaving cream or gel. It is also important to use sharp razors since dull blades can cause redness and uneven shaving.

Shaving Frequency

Shaving frequency is another factor when deciding between more blades or less. If you shave daily, you will have to change your razor blades more frequently than someone who only needs to shave every few days.

For those who regularly shave, it may be better to use a multi-blade razor to reduce the number of blade changes needed. However, as previously discussed, multiple blades can cause other issues, such as ingrown hairs and increased friction on the skin.

Therefore, it is important to consider your facial hair type and shaving frequency when deciding on the best razor.

Pressure Distribution

Pressure distribution is important when deciding which razor is best for you. With more blades and a larger head, pressure is distributed to more points, flattening the skin and making it easier to shave with fewer knicks and cuts.

This is why the five-bladed razor maker Gillette found that single-blade razors were “demonstrably inferior” to twin-blade ones. The logic behind multi-blade razors is that if two blades are good, more will be better.

More blades mean the hair is cut repeatedly, resulting in better load distribution, provided the blades are placed at the right distance apart. All of this matters as facial skin is soft and gel-like, so distributed pressure helps to ensure a smooth shave with minimal irritation.

The Scam of the Century?

Razor for hair removal, creativity, trend. The concept of body care. Hard shadows, side view.

The marketing of multiple razor blades has been called the scam of the century. It is a ploy used to get people to pay more for razors and blades than they would with a single blade.

There is no evidence that more blades will give you a better shave; it can often cause more irritation and scraping of the skin. The blade’s sharpness matters most when it comes to getting a smooth shave.

Razor companies have been able to capitalize on this scam by introducing more expensive razors with multiple blades while still providing an inferior shave. The expiration of patents over time means that even more outrageous razors are being sold at exorbitant prices, leaving consumers with less-than-ideal results.

Safety Razors are Guaranteed to Provide Better Results

A safety razor is ideal if you’re looking for a better shave. The single blade ensures that the blade is only in contact with the skin once, which helps reduce razor bumps and ingrown hairs. This can be especially beneficial for those with sensitive skin.

Additionally, safety razors use sharper blades, which can provide a much closer shave than multi-blade razors. This means you get a more consistent shave each time and don’t have to worry about the blades becoming dull over time.

Safety razors are also much more economical than multi-blade razors, as you only need to replace the blades once a week instead of every few shaves. This makes safety razors a great choice for those who want to get the best shave possible while reducing their environmental footprint.

More Blades for a Longer-Lasting Shave

When getting the best shave, a multi-blade razor can offer a longer-lasting shave than a single-blade razor. With more blades, the pressure is distributed more evenly, allowing a more even and close shave.

Additionally, the blades on a multi-blade razor are designed to cut hair repeatedly, making it easier to get a close shave without bearing down too hard. As such, if you’re looking for a longer-lasting shave, investing in a quality multi-blade razor will certainly help you achieve the results you’re looking for.


In conclusion, single-blade razors are the best option for shaving. Not only are they more efficient than multi-blade razors, but they also help to reduce the risk of nicks and ingrown hairs. It is important to remember that shaving frequency and pressure distribution also play an important role in achieving a close shave.

Additionally, single-blade razors can provide a more even cutting surface, which reduces the chance of skin irritation. Considering all this, it is easy to see why single-blade razors are the preferred option for most people.

Last update on 2024-07-14 / Affiliate links / Images from Amazon Product Advertising API

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Jay Kang

Just because i'm asian does not mean I don't need shaving. I always wanted to grow a beard when I was young, now I need to shave because hair growth for me is a problem. I'm going through what every man will and has gone through before.