After washing your face, take an appropriate amount (1-2 pumps) into your palm, place it on the affected area, and then gently blend it in. Apply more layers to areas of particular concern. Compatible with low frequency, iontophoresis, and ultrasound. *When using equipment, please use it for a slightly shorter period of time than the specified time for each equipment, as its permeability is high.
*Up to the stratum corneum