Let’s be honest—when it comes to beauty tech, no one wants to read a science textbook.

You just want to know:

“Will this make my face look lifted and glowy… or not?”

But if you’ve ever held a 가 무엇인지. 마이크로커런트 기기 in your hand and seen words like “hertz,” “frequency,” or “EMS intensity levels,” you’ve probably wondered:

What do these numbers actually mean?

And more importantly—does it matter?

Yes, it does. But don’t worry—we’re going to break it down like we’re chatting over iced oat lattes.

MR-2331 듀얼 헤드 RF & EMS 페이셜 테라피 기기


First off: What is microcurrent, in plain English?

Microcurrent is like a tiny workout for your face. It uses low-level electrical currents to stimulate your facial muscles and skin cells. These microcurrents mimic the body’s natural electrical signals—helping tone, firm, and brighten skin over time.

그 결과는?

But here’s where it gets a little more technical: those little electrical pulses come in different frequencies, measured in hertz (Hz).

woman using beauty device at home


What does “Hertz” even mean?

In the simplest terms, Hertz (Hz) measures frequency—aka, how many electrical pulses are sent per second.

1 Hz = 1 pulse per second

10 Hz = 10 pulses per second

300 Hz = 300 pulses per second (So if your device is running at 1000Hz, that means it’s sending 1000 little electrical pulses to your skin every second)

microcurrent frequency chart

Different frequencies target different skin layers and effects. That’s why understanding Hz helps you choose the right setting for what your skin actually needs.


Low Hz vs. High Hz: What’s the difference?

주파수 범위 What It Targets 최고의 용도
0.5–10 Hz (low) Deep muscle tissue Lifting, sculpting, face contour
10–200 Hz (medium) Surface muscles + circulation Puffiness, fluid retention
200–1000+ Hz (high) Cellular-level Collagen, skin texture, tone
Ultrasonic (1–2 MHz) Exfoliation, product absorption Deep cleaning, glow-up days
RF (라디오 주파수) Dermal heating Long-term collagen, firming over time

간단히 말해서:

Lower Hz = Think “deep tissue workout” for your facial muscles.

Higher Hz = More like a “glow-boosting facial” focused on skin surface.

You wouldn’t use the same workout for building abs and de-puffing your face. Same goes for frequencies.

MR-2331 듀얼 헤드 RF & EMS 페이셜 테라피 기기


So, how does this play out in your skincare routine?

Let’s say you’re using a high-performance device—like the MR-2331 듀얼 헤드 RF 및 EMS 안면 테라피 기기.

This little skincare powerhouse integrates:

It comes with three adjustable modes—SONIC, EMS+RF, and EMS—with intensities that let you fine-tune your treatment based on how your face feels that day.

MR-2331 듀얼 헤드 RF & EMS 페이셜 테라피 기기

Feeling bloated and puffy after wine night? Mid Hz with EMS helps decongest.

Want a deeper, long-term firming session? Go for high-frequency RF at 1MHz or 2MHz.


What does each frequency feel like?

Low Hz: You’ll feel little twitches, especially in the jaw or forehead area. It’s weird at first, then oddly satisfying.

Mid Hz: Warmth, some tingling. Your face might twitch slightly. Great for draining puffiness.

High Hz / MHz: Feels like… nothing. But you’ll notice smoother, bouncier skin after.

“Okay, I just want to know when to use which frequency”

피부 고민 Ideal Frequency MR-2331 Mode
Drooping cheeks / jawline 0.5–10Hz EMS EMS Mode, High Intensity
Puffy face 30–100Hz EMS EMS+RF Mode, Medium
Dull / rough skin Ultrasonic (1–2 MHz) SONIC Mode
Long-term firmness / anti-aging 1MHz RF (deep dermis) RF+EMS Mode
Fine lines around eyes High EMS + gentle RF EMS+RF, Low

Switching up frequency is like switching skincare serums—you’re still treating your skin, just targeting different layers.

MR-2331 듀얼 헤드 RF & EMS 페이셜 테라피 기기


Pro tip: frequency isn’t everything—consistency is

It’s easy to fall into the trap of “higher must be better.” But just like abs don’t happen after one gym day, great skin doesn’t show up after a single buzz. Use your device 3–5x a week depending on your goals. Stick with a level that feels good. Don’t overdo it. And always—always—pair it with a good water-based gel or serum so the energy flows into your skin, not across dry patches.

And if you’re ready to try a device that actually adapts to your skin—the MR-2331 RF 및 EMS 페이셜 기기 is kind of the one. Want to feel the frequencies for yourself? DM or Message us for a demo.

니스메이 시작하기

아래 양식 정보를 작성해 주시고 필요한 내용을 알려주십시오. 가능한 한 빨리 답변 드리겠습니다.

NICEMAY 뷰티 기기의 최신 도매 가격 및 OEM 솔루션을 받아보세요.

고객의 요구에 따라 맞춤형 사양과 단계별 가격을 제공하며, 10분 이내에 신속하게 응답하겠습니다.