During a facial treatment, the positive pole of a galvanic current machine may be used on the skin to:

The positive pole of a galvanic current machine is typically used in facial treatments to achieve certain electrochemical effects on the skin. One of the primary benefits of using the positive pole is to help decrease redness and inflammation. This is particularly beneficial for individuals with mild acne, as the positive charge can promote soothing and calming effects, which assists in reducing the irritation and redness often associated with acneic conditions.

Using the positive pole can lead to vasodilation, which enhances circulation while also helping to promote the skin's healing process. This dual action can be helpful in mitigating symptoms of mild acne, including redness and swelling.

In contrast, while some options may mention effects related to hydration or oiliness, these are more commonly associated with other treatments or modalities rather than the specific action of the positive pole in galvanic treatments.