The Journal

Medicube Booster Pro Review (2026): A Glow Device, Not a Firming Device

Our Medicube Booster Pro review in one line: the Medicube AGE-R Booster Pro is a well-priced glow and skincare-absorption device, but it has no radiofrequency (RF), so it does not...

What Gel to Use for Microcurrent and RF (and What Never to Use)
Use the gel your device's maker specifies: a water-based conductive gel, applied in a generous layer. Never aloe, oils, Vaseline or a thin serum, which can weaken or block the...
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Microcurrent vs Radiofrequency: Which Is Better for Sagging Skin?
Microcurrent and radiofrequency are not competitors. Microcurrent works the muscles under the skin for a lifted look. Radiofrequency warms the skin itself for a firmer look. If your concern is...
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Non-Surgical Skin Tightening: Every Option Compared (Clinic and At-Home)
There are seven real categories of non-surgical skin tightening: clinic radiofrequency, focused ultrasound, RF microneedling, injectables, thread lifts, at-home RF and microcurrent devices, and topical skincare. They differ enormously in...
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Radiofrequency Skin Tightening at Home: How It Works, How Often, and What to Expect
Yes, you can do radiofrequency skin tightening at home, and it works, with two honest caveats: home devices use far less energy than a clinic machine, so results are gradual...
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What Are Jowls? Why They Form and What Helps Without Surgery
Jowls are the soft pockets of skin and tissue that gather along the lower jaw as the face loses firmness with age. They are not a medical problem. They are...
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