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...

Skin Tightening Cream: Does It Work, and What to Use Instead
No skin tightening cream actually tightens skin. Creams work on the surface, and firmness lives in the deeper layers. A good firming cream can make skin look smoother and plumper...
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Fillers for Jowls vs At-Home Devices: Cost, Results and Which Is Better
Fillers for jowls change the frame around the jowl, not the skin or muscle, cost roughly $1,500 to $4,000 per jawline course and wear off in about 12 to 18...
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Peptides for Skin: What Argireline Actually Does (and What It Doesn't)
Peptides are short chains of amino acids that act as messengers in the skin. Different peptides send different messages. Argireline (Acetyl Hexapeptide-8) is the one designed to soften the look...
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Frequency-Specific Microcurrent vs Facial Microcurrent: Not the Same Thing
Frequency-specific microcurrent (FSM) and facial microcurrent share a name and a general principle, and they are different things. FSM is a clinical therapy used by practitioners for pain, inflammation and...
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How to Firm Neck Skin at Home: What Works at Every Age
To firm neck skin at home, do three things consistently: wear sunscreen down to the collarbone every day, use a hydrating peptide treatment, and use a device that pairs radio...
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