Final answer:
High-frequency treatments stimulate blood flow and oxygenate the skin using two electrodes. They can be applied before or after extractions for disinfection and healing.
Step-by-step explanation:
High-frequency treatments can be used to stimulate blood flow and oxygenate the skin.
They typically use two electrodes, one held by the esthetician and the other applied directly to the client's skin.
These treatments can be used both before and after extractions to help disinfect and heal the skin.
Learn more about High-frequency treatments in skincare