Microcurrent: 7 common misconceptions, explained

"Microcurrent feels like an electric shock"

This is the most common misconception, arising from confusion between different devices. Microcurrent in the true sense, called "True Microcurrent", works below the threshold of sensation, meaning you feel almost nothing. No muscle twitching, no heat, no vibration.

Devices that cause strong twitching or vibration are electrical muscle stimulation (EMS) or other high-frequency devices, which work in a completely different way from microcurrent. In particular, when twitching occurs during microcurrent, it's usually a sign that the intensity is too high, leading to lactic acid build-up that actually reduces ATP rather than increasing it.

The truth: proper microcurrent causes almost no sensation; you simply feel relaxed.

"One session is enough, and the results last forever"

Results after one microcurrent session can be genuinely impressive: tighter skin, a gently lifted face, visibly brighter. That's why many people think "once is enough". In reality, these results last only about 48–72 hours before the facial muscles gradually return to their previous position.

For results to build up and last, microcurrent needs to be done as a course: at least 6–12 sessions, once a week, followed by monthly maintenance. This is how the facial muscles are truly "re-educated" to hold a lifted position, just as you don't build muscle at the gym from a single session.

The truth: microcurrent is a long-term investment, with results that build over a course, not per session.

"Microcurrent is only for anti-ageing"

Anti-ageing, lifting and reducing wrinkles are microcurrent's best-known uses. But they are only part of it. Microcurrent also helps with:

Acne control: Microcurrent creates an oxidising environment in the skin that is unfavourable to C. acnes bacteria. Combined with conductive silver gloves, microcurrent is an effective antibiotic-free acne treatment.

Pigment balance: Increased ATP stimulates cell metabolism, including the cycle of melanin production. Consistent use helps even out skin tone and reduce post-acne marks.

Supporting recovery after invasive treatments: Low-intensity microcurrent helps increase blood supply and speed up recovery after chemical peels or laser.

The truth: microcurrent has a wide range of uses, from acne and pigment to skin renewal after treatment.

"Microcurrent will make facial muscles bigger"

This misconception comes from applying gym logic to microcurrent. But there's a fundamental difference: facial muscles have extremely thin fibres and respond completely differently from the body's skeletal muscles. Microcurrent doesn't "build muscle"; it repositions and "re-educates" the facial muscles back to where they were before gravity and ageing loosened them.

Just as toning exercises (not bulking) at the gym make the body firmer rather than bigger, microcurrent helps the facial muscles hold their position better so the skin drapes more beautifully over the bone structure, without making the face bigger or coarser.

The truth: microcurrent repositions rather than enlarges; the face looks more defined, not coarser.

"Microcurrent can fill hollow cheeks"

This is something microcurrent cannot do, and it needs to be said clearly to avoid false expectations. Hollow cheeks are caused by the loss of fat tissue, a process that happens naturally with age. Microcurrent can lift the muscle and tighten the skin above that area, creating some aesthetic improvement, but it cannot replace lost fat tissue.

To fill hollow cheeks, more suitable interventions are filler or fat transfer. At Claire, we always explain clearly what each treatment can achieve, to avoid unnecessary disappointment.

The truth: microcurrent lifts skin and muscle; it cannot restore lost fat tissue.

"Microcurrent can cause cancer"

This is the most serious misconception and needs a definitive answer: there is no scientific evidence linking aesthetic microcurrent to cancer. Microcurrent works at extremely low, non-ionising energy levels, completely different from harmful electromagnetic radiation.

However, microcurrent is contraindicated for people undergoing cancer treatment or with an undiagnosed growth; this is standard medical caution, not evidence that microcurrent causes cancer. Before any treatment, always disclose your full medical history to your specialist.

The truth: microcurrent does not cause cancer, but you should disclose your full medical history before treatment.

"The 'Erase' and 'Educate' modes cancel each other out"

In professional microcurrent, Erase mode lengthens and relaxes tight muscles (which cause wrinkles), while Educate mode shortens and lifts slack muscles. It sounds contradictory, but the two modes are applied to different muscle groups according to the specific anatomy of each area of the face.

The forehead needs to be relaxed (Erase) to soften horizontal lines. The cheekbones and masseter need lifting (Educate) to create more defined contours. That's why having microcurrent performed by a specialist with anatomical knowledge is essential.

The truth: the two modes complement each other and are applied by anatomy; they don't cancel each other out.