Sunlight is absolutely essential to all life on earth. There
are various biological and psychological reasons why exposure to light is
desirable. In addition, many people believe they look better with a tan. Thus,
having a tan may provide a psychological uplift for some. Plus numerous studies
show that tanning is an excellent source of vitamin D.
Normally, a person tans indoors only as well as he or she is
able to tan outdoors. Yet, those fair-skinned people who generally cannot tolerate
the uncontrollable rays of the sun often achieve some color when tanning
indoors. This can be attributed to a different spectral output as well as
carefully timed tanning sessions in a controlled tanning environment. Skin type,
heredity and individual photo-sensitivities determine who will have success
tanning indoors. If one burns rather than tans—even with short outdoor
exposures—it is unlikely that indoor tanning will work for that person. That
is why it is important to realize that not all people should try to tan.
All exposure, whether indoors or outdoors, should be gradual
and moderate. For the commercial tanning salon operator, it is necessary that
each customer’s skin type be determined and that the corresponding recommended
exposure schedule be strictly followed. More information on the risks and benefits of UV exposure can
be obtained from industry publications, seminars, trade associations and
suppliers of indoor tanning equipment.
Currently, U.S. Food and Drug Administration guidelines
suggest that a 48-hour time interval should pass between tanning sessions.
Pigmentation and/or erythema (sunburn) may not be fully visible for between 12
and 24 hours. Thus, two tanning sessions within a 24-hour period could cause
an unintentional burn. In general, maximum pigmentation can be built up
gradually, following the exposure schedule, in eight to 10 tanning sessions.
Should an indoor tanner experience an adverse reaction after
tanning, he or she should terminate all exposure until the condition disappears.
Only then should one begin tanning again. If the condition does not disappear
within a reasonable amount of time, the client should consult a physician.
Each indoor tanner must bear responsibility for his or her own
tanning priorities. It is the responsibility of those in the retail business to
provide enough information to customers to enable them to make an informed
decision. When in doubt, the equipment operator should exercise prudence,
caution and good judgment when giving advice on tanning practices.