LED: It uses specific wavelengths of light for targeted action on the skin. Suitable for acne, anti-aging, firming, and improving tone, depending on the LED color.
Ultrasonic: Uses high-frequency vibrations (usually >20 kHz). Contributes to deep cleansing, exfoliation, and improvement of skin texture.
Microcurrent (Microcurrents): Uses low-intensity electric currents (μA – microampere). Helps tone facial muscles and improve facial contour.
Ionic: Uses low-intensity direct current (+/– ions). Helps cleanse pores and improve absorption of cosmetic products.
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