Final answer:
The duration of infrared lamp application on the face should follow professional guidelines, typically ranging from 10 to 20 minutes and positioned at a safe distance. Intensity and duration should be tailored to individual tolerance.
Step-by-step explanation:
When applying infrared rays from a heat lamp to the face for therapeutic purposes, it's crucial to adhere to the specific guidelines and recommended usage times provided by the manufacturer and healthcare professionals. The skin on the face is sensitive, and overexposure to infrared radiation can cause burns or other skin damage. Generally, therapeutic use of an infrared lamp may range from 10 to 20 minutes, with the lamp positioned at least 12 to 18 inches away from the face. It's essential to avoid staring directly into the lamp to prevent eye damage.
The heat produced by infrared lamps can increase blood flow and assist with muscle relaxation. However, the intensity and duration of use should always be tailored to the individual's needs and tolerances, and the procedure should be performed under the supervision of a medical professional, particularly when used for therapeutic purposes on the face.