At-home access to the best radio-frequency devices is one of the chicest new perks in beauty tech. Beauty aficionados often trace the trend back to CurrentBody’s 2024 RF debut —before then, you’d have to sit yourself in a dermatologist’s chair for a skin-snatching appointment. And while radio frequency may sound like sci-fi jargon, the reality is far more enticing.

London-based medical and cosmetics doctor Leah Totton notes that radio frequency boosts collagen production without harming the epidermis (a.k.a the skin’s outermost layer). “Heat penetrates deep into the skin’s layers, triggering the body’s natural healing response. This stimulates new cell production, while bolstering collagen and elastin production,” Totton tells Vogue . “Consistent treatment can help skin to become no

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