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What is the primary characteristic of Tesla high frequency current?

  1. Low rate of oscillation

  2. Variable frequency

  3. High rate of oscillation

  4. Constant voltage

The correct answer is: High rate of oscillation

The primary characteristic of Tesla high frequency current is its high rate of oscillation. This type of current operates at very high frequencies, typically in the range of several kilohertz to megahertz. The high frequency allows for unique therapeutic benefits in esthetic treatments, such as promoting circulation, stimulating collagen production, and providing antibacterial effects to the skin. In esthetic practices, Tesla high frequency current is used to enhance the absorption of products, reduce inflammation, and facilitate healing within tissues. This characteristic makes it particularly effective for various skin conditions, including acne and signs of aging. While other options mention aspects like variable frequency and constant voltage, they do not accurately describe the notable phenomenon of rapid oscillation that defines Tesla current and its effectiveness in skincare applications.