New Jersey State Board Esthetics Practice Exam

What type of current is effective in reducing stubborn fat cells?

1. Galvanic current

2. Interferential current

3. Microcurrent

4. Sinusoidal current

The correct answer is: Sinusoidal current

The effectiveness of sinusoidal current in reducing stubborn fat cells is attributed to its ability to produce a deep tissue effect while also providing muscle contraction. Sinusoidal current is a type of alternating current that is smooth and produces a wave-like pattern. This characteristic makes it effective for deeper penetration into the tissue, which can stimulate metabolism and encourage the breakdown of fats. Additionally, the muscle contractions induced by sinusoidal currents can lead to increased circulation in the treated area, promoting lymphatic drainage and encouraging the elimination of toxins and excess fat. This makes it particularly valuable in body contouring and targeting stubborn fat deposits. While galvanic and microcurrents are beneficial for different purposes, such as enhancing product penetration and skin tightening, respectively, they do not have the same level of effectiveness specifically for fat reduction as sinusoidal current. Interferential current is primarily utilized for pain relief and muscle rehabilitation rather than fat reduction, which further differentiates sinusoidal currents in their application for reducing stubborn fat cells.