Please do not use this product over makeup.
Use it on bare skin after washing your face.
You can take it onto an airplane.
Yes, it can be used. It supports 100V-240V AC, but it may not be usable in all countries or regions.
Also, voltages and plug shapes may vary depending on the region, even in the same country.
Before traveling abroad, please check with the local hotel or travel agency.
Do not use this product on growing children, as their skin is thinner and more susceptible to heat irritation than adults, and using this product may cause skin problems.
If minors are to use this product, a parent or guardian should read the instruction manual and provide guidance on the correct use of the product and any prohibitions.
Note: Before using, please test on a weak setting to confirm that it does not cause any skin problems.
Yes, you can.
It will automatically turn off after it's been on and not in use for 5 minutes.
Do not look directly at it.
When it flashes, please turn your face in a different direction, close your eyes, wear sunglasses, or take another such protective measure.
It is made of sapphire glass and plastic.
If you experience redness, swelling, itching, or any other unusual symptoms during or after use, stop using the product immediately.
If symptoms persist for more than 48 hours, consult a physician. Continuing use may worsen the symptoms.
It does not generate any harmful electromagnetic waves.
It does not work on gray hair as gray hair has no melanin.
If flashes are applied in areas with both gray and dark hair, it will work only on dark hair.