1. Microcurrent: Subtle Stimulation Inspired by the Body’s Natural Signals
Definition and How It Works
Microcurrent is a very low-intensity electrical current, generally between 100 and 500 microamperes (µA), designed to mimic the body's natural bioelectrical signals. It is often used in aesthetics to stimulate cellular regeneration, improve collagen and elastin production, and firm the skin.
Scientific principle: It has been discovered that our skin cells naturally use bioelectrical currents to communicate and repair themselves. Applying external microcurrents can support this natural process, thereby improving tissue regeneration and healing.

Effects of Microcurrent on the Skin
- Increases ATP (Adenosine Triphosphate) production, which is essential for cellular energy.
- Stimulates fibroblasts, supporting collagen and elastin production.
- Improves microcirculation, delivering more oxygen and nutrients to the cells.
- Helps reduce fine lines and improve skin firmness.
- Supports better absorption of skincare products by increasing skin permeability.
Sensation: Microcurrent is generally imperceptible when applied to the skin, as its intensity is too low to cause muscle contractions.
2. Nanocurrent: An Even Gentler Version of Microcurrent
Nanocurrent is a variation of microcurrent, but with an even lower intensity, often below 100 microamperes (µA). It is sometimes referred to as "advanced microcurrent" and is used to support deeper and longer-lasting effects on cellular regeneration.

Key Differences Between Microcurrent and Nanocurrent
| Criteria | Microcurrent | Nanocurrent |
| Intensity | 100 - 500 µA | < 100 µA |
| Main effect | Cellular stimulation + skin firming | Gentler and more prolonged cellular regeneration |
| Sensation | Imperceptible or very mild | Imperceptible |
| Visible results | Relatively quick (a few weeks) | More gradual but deeper |
Why choose nanocurrent? It is often used in advanced skin regeneration treatments, particularly for sensitive or damaged skin that may not tolerate stronger stimulation.
3. EMS (Electrical Muscle Stimulation): Stronger Muscle Stimulation
Definition and How It Works
EMS (Electrical Muscle Stimulation) is a much more intense technology than microcurrent. Its intensity is measured in milliamperes (mA), making it 1,000 times more powerful than microcurrent. Unlike microcurrent, which gently stimulates cells, EMS causes visible muscle contractions by sending electrical impulses to motor nerves.
Effects of EMS on the Face
- Tones and firms facial muscles (with a more visible lifting effect than microcurrent).
- Improves facial contours by stimulating muscles weakened by skin laxity.
- Reduces the appearance of deep wrinkles by restoring volume to the muscles.
- Supports lymphatic drainage, helping reduce puffiness and water retention.
Sensation: Unlike microcurrent and nanocurrent, EMS is felt as mild tingling or muscle contractions.

4. Practical Applications
Slim Cera Plus+: Everyday Microcurrent Massage
Ideal for gentle daily stimulation and the gradual improvement of skin texture.

Slim Cera Plus+
The Slim Cera Plus+ uses natural microcurrent generated by an integrated solar panel, which influences the skin’s bioelectrical signals to:
- Boost cellular regeneration.
- Improve skin firmness through gentle stimulation.
- Optimize blood and lymphatic circulation.
- Exfoliate and smooth the skin with its stainless-steel rollers.
Photo Plus Prestige S: The Microcurrent and EMS Duo for Deeper Results
Ideal for a more targeted approach to muscle firming and advanced cellular regeneration.

Photo PLUS Prestige S
The YA-MAN Photo Plus Prestige S combines:
- Microcurrent (Eye Care Mode) → Specifically designed for the eye area, it stimulates collagen production and reduces signs of fatigue.
- EMS (EMS Mode) → Actively tones facial muscles, providing a visible lifting effect within the first few weeks.
MediLift Eye: Microcurrent and EMS for a More Youthful-Looking Eye Area
This mask is ideal for those looking to rejuvenate their eye area effortlessly while benefiting from effective muscle stimulation.

MediLift Eye Mask
The YA-MAN MediLift Eye is a high-tech mask designed to target the eye area through a combination of microcurrent and EMS.
- Targeted EMS: Directly stimulates the orbicularis and temporal muscles to lift and tone this delicate area.
- Microcurrent: Supports collagen production and firms the skin, helping reduce fine lines and signs of fatigue.
- Heating: Relaxes the area and stimulates microcirculation to help reduce dark circles and puffiness.
EMS-Only Devices: MediLift, Face Player and WAVY
MediLift: Lower Face Lifting

MediLift face mask
The MediLift mask uses EMS technology exclusively to sculpt and refine the facial contours. It directly targets the masseter and zygomatic muscles, providing a noticeable tightening and lifting effect after just 10 minutes of daily use.
Face Player II: Hands-Free EMS Headset

Face Player II
The Face Player II is an innovative headset that applies targeted EMS stimulation to the muscles of the face, neck and shoulders. It offers several modes to sculpt facial contours and release muscle tension.
WAVY Mini: Microcurrent, EMS and Drainage Massage
Ideal for targeted action on the facial contours, combining muscle stimulation, skincare and mechanical massage.

WAVY Mini
Microcurrent → Gently stimulates the skin to support firmness and improve its overall appearance.
EMS → Stimulates the facial muscles to support the tone of the cheeks and eye area.
Massage rollers → Reproduce a kneading motion that helps release tension and support facial drainage.
Liftlogy: Multi-Frequency EMS and Targeted Light for an Express Lift
Ideal for an express lifting routine with just 2 minutes per area, while helping the skin become more receptive to skincare.

Liftlogy
Liftlogy combines multi-frequency EMS, localized heat and targeted LED to smooth facial features, redefine contours and brighten the skin. Face Mode: EMS + blue-green LED (505 nm) for a clearer, more hydrated complexion.
Body Mode: EMS + red LED for firmer-looking skin. Its ergonomic design with 7 electrodes adapts perfectly to both the face and body.
EMS EXPLAINED ON SUBSTACK
Beauty tech expert and collector Christofer Cantodea publishes an in-depth analysis of electrical stimulation on his Mienai Oshare Substack.
History, frequencies, intensity, electrodes, EMS, microcurrents and iconic devices: a fascinating read for anyone who wants to explore the subject well beyond the basics.

