Single Blade vs Multi Blade: Why a Safety Razor Delivers a Better Shave

For decades, multi-blade cartridge razors have dominated bathroom cabinets, promising a closer shave with every pass. But if you’ve ever dealt with razor burn, ingrown hairs, or the rising cost of replacement cartridges, you know the promise often falls short. Enter the single-blade safety razor: a time-tested tool that’s making a major comeback among grooming enthusiasts. In this single blade vs multi blade comparison, we’ll explore why switching to a safety razor can give you a better shave, save you money, and treat your skin with the respect it deserves.
Whether you’re a wet-shaving veteran or just curious about ditching cartridges, understanding the mechanics behind each design is key. Multi-blade razors use multiple blades to cut hair below the skin’s surface, which can lead to irritation. Single-blade safety razors, on the other hand, cut hair cleanly at the surface, reducing the chance of ingrown hairs and razor bumps. Let’s dive into the specific benefits of making the switch.
How Multi-Blade Cartridges Cause Skin Irritation
Multi-blade razors typically feature three, five, or even six blades packed into a single cartridge. The first blade lifts the hair, and subsequent blades cut it progressively shorter, often below the skin line. This “hysteresis” action may sound efficient, but it comes at a cost. When hair retracts below the skin, it can grow back inward, causing painful ingrown hairs and razor bumps. The blades also scrape away the skin’s protective barrier, leading to redness and irritation, especially for those with sensitive skin.
In contrast, a single-blade safety razor uses just one sharp edge to cut hair cleanly at the skin’s surface. There’s no tugging or lifting, so the hair grows back naturally without curling inward. This fundamental difference is why many shavers report a noticeable reduction in irritation after switching. For example, the Henson AL13 in Jet Black is precision-machined to hold the blade at an optimal angle, ensuring a comfortable, consistent cut every time.

- Multi-blade razors cut hair below the skin, increasing ingrown hair risk.
- Single-blade razors cut at the surface, reducing irritation and bumps.
- A well-designed safety razor like the Henson AL13 in Jet Black minimizes blade chatter and pressure.
Cost Savings: Why Single-Blade Razors Are More Economical
One of the most compelling reasons to switch from cartridges to a safety razor is the long-term cost. Multi-blade cartridge refills can cost $3 to $5 each, and you’re often forced to replace them after just a few shaves because the blades dull quickly or clog with hair and cream. Over a year, that adds up to hundreds of dollars. In contrast, a pack of high-quality double-edge blades, like the RK Shaving Stainless DE Razor Blades - 100pk, costs a fraction of that and lasts for months.

Even if you invest in a premium safety razor upfront, you’ll recoup the cost within the first year. For instance, the Henson AL13 in Steel Blue is built from aerospace-grade aluminum and designed to last a lifetime. With blades costing as little as 10 to 20 cents each, your per-shave cost drops dramatically. Plus, you’ll produce far less plastic waste—a win for both your wallet and the planet.
- Cartridge refills: $3–$5 each, replaced weekly or biweekly.
- Safety razor blades: $0.10–$0.20 each, lasting 3–7 shaves per blade.
- Annual savings of $150–$300 after the initial razor purchase.
A Better Shave: Precision and Control
Multi-blade cartridges are often marketed as “foolproof,” but their design actually reduces control. The bulky head makes it hard to see where you’re shaving, especially around the jawline, chin, and upper lip. The pivoting head can also encourage you to press harder, increasing the risk of nicks and irritation. A single-blade safety razor, by contrast, offers a fixed head that gives you precise control over the blade angle. You learn to shave with light pressure and short strokes, which naturally improves your technique.
With practice, a safety razor delivers an exceptionally close and smooth shave without the tugging or pulling of multi-blade systems. Many users find they can achieve a better shave in fewer passes. For an even more refined experience, the Henson Ti22 offers a titanium construction that is both lightweight and incredibly durable, providing a balanced feel that enhances maneuverability. Pair it with a quality cream like The Protect Shave Cream to further reduce friction and protect your skin.
- Fixed head allows better visibility and angle control.
- Light pressure reduces nicks and razor burn.
- Titanium models like the Henson Ti22 offer superior balance and longevity.
Environmental Impact: Less Plastic, Less Waste
The environmental toll of disposable cartridge razors is staggering. Billions of plastic cartridges end up in landfills each year, where they take centuries to decompose. Most cartridges are made of mixed materials (plastic, rubber, metal) that are nearly impossible to recycle. By switching to a single-blade safety razor, you eliminate this waste entirely. The razor itself is a permanent tool, and the only disposable component is a thin steel blade that can be recycled as scrap metal.
Many safety razors, including those from Henson Shaving, are crafted from machined aluminum or titanium, materials that are fully recyclable at the end of their long life. Combined with biodegradable shaving soaps and creams, you can build a zero-waste shaving routine that aligns with sustainable living. The Cleanse Pre-Shave Cleanser also helps prepare your skin without relying on aerosol cans or plastic packaging, making it an eco-friendly addition to your regimen.
- Cartridge razors contribute billions of non-recyclable plastic units to landfills annually.
- Safety razors are built to last decades and use only recyclable steel blades.
- Pair with plastic-free shave creams and cleansers for a fully sustainable routine.
Making the switch from multi-blade cartridges to a single-blade safety razor is one of the best decisions you can make for your skin, your budget, and the environment. You’ll enjoy a better shave with less irritation, lower long-term costs, and a smaller ecological footprint. Ready to experience the difference for yourself? Explore the Henson AL13 in Steel Blue and discover why thousands of shavers have already made the switch.