CELLRETURN LED mask lights are
harmless to the human body and do not affect your vision.
The open-type structure prevents
direct contact with the eyes and has been proven safe on the eyes through testing conducted by Korea Testing Laboratory,
the safety test certification organization.
Completed photobiological safety
testing (Completed eye irritation testing)
(2018 / Korea Testing Laboratory
/ CELLRETURN mask / Test application standard: IEC62471:2006 / There may be temporary
or individual differences)
There may be a glare during initial
use as the LED lights are close to the eyes. After continued use, users will become
accustomed to the lights for comfortable use.
* Although it does not cause
any harm on eyes, if there is any individual discomfort, you may cover the eyes
during use.(Please use cotton pads and other
similar materials for eye coverage.)