
Zits are like pests — you deal with one, and another takes its place. They're as unappealing as cockroaches. This is why so many people turn to cleansing washes, acne-fighting creams, or makeup to conceal them. Some might even resort to popping pimples, but that's a painful habit that could harm the skin. There must be a better way.
The Zeno acne treatment device could be that solution — a heat-based 'zit zapper' designed to target and eliminate the bacteria that cause breakouts. It may sound like something from the future, but the Zeno has been available since 2005. NASA was involved in its development [source: NASA]. Approved by the U.S. Food and Drug Administration, it's sold without a prescription both in stores and online. While it's on the pricier side, with most models costing over $100, it claims to clear up individual pimples within 24 to 48 hours [source: NASA]. Of course, results can vary, but it might be well worth the investment for a teenager or adult still struggling with acne.
Sometimes, things seem too good to be true, and when it comes to acne, people will try anything to eliminate it. Is the Zeno really worth the price? Keep reading to find out.
What exactly is the Zeno Acne Device?
The Zeno acne device is a portable, rechargeable tool designed to help clear pimples. It is priced between $39 and $200, and it comes with replaceable treatment tips [source: Reuters].
The concept behind the device is straightforward: Bacteria cannot survive at specific sustained temperatures, and the bacteria responsible for 90 percent of acne is P. acnes [source: AAD]. The Zeno Acne Device uses heat to target bacteria, reaching a temperature of 118.5°F (48°C) to provide a focused heat treatment to pimples developing under the skin. While the Zeno's tip feels warm on the skin, the temperature is below the point that could cause burns [source: Bleimes]. Robert Conrad, the creator of the Zeno, explains that the heat doesn’t burn the bacteria, but induces a "heat shock response" causing the bacteria to retreat when faced with this hostile environment [source: Bleimes].
Although the Zeno might sound like a promising solution for pimples, it doesn't offer a cure for acne and is effective only under certain conditions. Continue reading to find out if the Zeno is suitable for you.
Robert Conrad was working at a biological testing company, experimenting with using heat to kill bacteria, when the idea for the Zeno came to him. Struggling with adult acne, Conrad wondered if exposing acne-causing bacteria to heat could improve his skin. He created a working prototype in his garage for personal use, eventually recognizing the market potential of his invention [source: NASA].
Does the Zeno Acne Device Really Work?
When used correctly, the Zeno Acne Device has shown a 90 percent effectiveness rate in its FDA clinical trials [source: NASA]. But what does "used correctly" mean? To answer that, it's important to understand that acne isn't a one-size-fits-all condition.
There are actually several types of acne, all of which develop when excess oil mixes with dead skin cells, blocking pores and creating an ideal environment for P. acnes bacteria to thrive [source: WebMD]. When these clogged pores push through the skin's surface, they form whiteheads or blackheads. However, sometimes the pores don’t break through, instead forming painful pustules or hard nodules that become red and swollen due to surrounding tissue inflammation [source: WebMD]. This type of acne can be especially difficult to treat with just topical creams and ointments [source: American Academy of Dermatology].
The Zeno acne device is specifically designed to target pustules and nodules before they fully form. Both the type of acne and the timing of treatment are crucial for its success [source: Zeno]. Since this acne usually begins as a tender spot on the skin, it's relatively easy to identify. If used before the pustule develops fully, the Zeno has a 90 percent chance of preventing the pimple from becoming a painful bump. While results may vary from person to person, following the instructions will significantly improve your chances of success.
To achieve 90 percent effectiveness with the Zeno, it’s important to use it properly. Keep reading to discover how.
The ThermaClear device operates similarly to the Zeno, but it requires only 2 and a half seconds of application, compared to the 2 and a half minutes needed for the Zeno. It works by activating heat-stabilized proteins in the skin to help reduce inflammation [source: Bleimes].
Using the Zeno Acne Device
The Zeno acne device comes with a comprehensive instruction guide, and its usage is quite simple.
Some Zeno models require a pre-charge before use, while others feature rechargeable batteries [source: Abney]. Zeno recommends charging your device for 24 hours before its first use. Once fully charged, identify the pimple starting to form and turn on the device. You'll hear three tones, signaling that the Zeno is powered on. Most models take about a minute to reach the required temperature, but the new Zeno Hot Spot, compact enough to fit in your palm, heats to around 118°F in just seconds. When ready, a green light will flash and two beeps will sound [source: Zeno, Bruce, et al.]. Then, press the treatment button and gently apply the Zeno tip to the emerging pimple. Hold it there for 2 and a half minutes — the device will automatically count down — and remove it once you hear the final set of tones [source: Zeno]. For best results, repeat this treatment one or two more times over the next 24 hours. The Zeno can treat up to three pimples in a single session before it needs a two-minute cooldown period [source: Zeno].
Regardless of which acne treatment works best for you -- whether it’s topical creams, the Zeno, or medication prescribed by your dermatologist -- none can replace the importance of a consistent skincare routine. Opt for a gentle cleanser that won't dry out your skin, and use it twice daily to maintain clear skin [source: American Academy of Dermatology].