https://johsei-hp.jp/en/tags/skincare-tech/Recent content in Skincare-Tech on Johsei Clinic GuideHugo -- gohugo.ioenJohsei Clinic GuideMon, 13 Apr 2026 15:55:00 +0900https://johsei-hp.jp/en/beauty-salon/latest-facial-beauty-devices-effects-usage/Mon, 13 Apr 2026 15:55:00 +0900https://johsei-hp.jp/en/beauty-salon/latest-facial-beauty-devices-effects-usage/<img src="https://johsei-hp.jp/img/thumbnail/latest-facial-beauty-devices-effects-usage-en.png" alt="Featured image of post Effects of the Latest Facial Beauty Devices and Correct Usage" /><p>At-home facial beauty devices promise salon-like benefits. They leverage technologies like EMS, iontophoresis, RF (radio frequency), and LED light. Learn their differences and how to operate them safely.</p> <h2 id="key-device-technologies">Key Device Technologies </h2><ul> <li><strong>EMS</strong>: Delivers low-level electric currents to stimulate facial muscles, promoting a firmer look.</li> <li><strong>Iontophoresis</strong>: Enhances the absorption of active skin serums for deeper hydration.</li> <li><strong>RF (Radio Frequency)</strong>: Gently warms tissues to support skin elasticity.</li> </ul> <h2 id="usage-precautions">Usage Precautions </h2><p>Always start with a clean, makeup-free face. Adjust the intensity level to your skin&rsquo;s sensitivity and avoid lingering on one area too long. If your skin is irritated or broken out, take a break. Follow the manufacturer&rsquo;s recommended usage frequency—overuse can do more harm than good.</p>