• Extend the lead around 0.04 inch (1 mm) and draw each hair! Please do not expose more than 0.08 inch (For details, please refer to the diagram on the back of the box and the instruction videos on the manufacturer's website • (Precautions for Use) Please use the lead protruded to about 0.04 inch (1 mm). Please refrain from exposing the lead at least 0.08 inch (2 mm) or using it with strong force. Also, please be careful of strong impacts such as falls. Please use caution on your skin for any abnormalities. Please discontinue use if it does not fit your skin. If you experience abnormalities such as redness, swelling, itching, irritation, discoloration (white spots, etc.), or blackheads, we recommend discontinue use and consult the manufacturer or dermatologist. Symptoms may worsen if you continue to use it. Do not use on areas with abnormalities such as scratches, swelling, or staining. Please be careful not to get in your eyes. In the event that it gets in your eyes, immediately wash it with water without rubbing it. If you leave a foreign object in your eyes even after rinsing, consult an ophthalmologist. Please do not store in places with extremely high or low temperatures, direct sunlight, pets, infants, and people with dementia. After use, be sure to push the core back and close the cap tightly before storing