LG Pra.L BBJ1V Owner's Manual page 13

Safety Information
y Pregnancy,
menstruation,
lactating women are
not recommended
for use. (Unstable
hormonal balance
may cause temporary
skin trouble.)
y Do not allow people
to use who can not
clearly express their
own will, including
infants.
y Do not use the
device if you have an
abnormality in the
sensory system.
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