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Skin
wrinkling: can food make a difference?
New
evidence has emerged from Monash University
in Australia by our Editor-in-Chief Professor
Mark Wahlqvist, Dr Martalena Purba and Dr
Antigone Kouris-Blazos (our Managing Editor)
that certain foods may protect sun-exposed
skin from UV damage and wrinkling. This
is of interest for obvious aesthetic reasons,
but it also has implications for protection
against skin cancer through diet. So are
there particular foods we can include in
our diet which may protect our skin from
UV damage and possibly reduce our risk of
skin cancer?
This
is the first cross-sectional epidemiological
study to investigate the relationship between
food intake and actinic skin damage.
Cross-sectional
food intake data on 453 people aged 70 was
used to see if certain foods predicted or
were associated with skin wrinkling in a
sun-exposed site. Since this is a cross-sectional
study we can only identify associations
between variables which does not imply "cause
and effect".
Results
of the study indicate that:
| Foods
associated with
Less
skin wrinkling |
Foods
associated with More skin wrinkling |
| total
fat |
saturated
fat |
| monounsaturated
fat |
meat
(especially fatty processed meat) |
| olive
oil and olives |
full
fat dairy
(especially unfermented products, ice
cream) |
fish
(especially fatty fish like sardines)
|
soft
drinks/cordials |
| reduced
fat milk/yoghurt, cheese |
cakes,
pastries, desserts |
| eggs |
potatoes |
nuts
and legumes
(especially lima, broad beans) |
butter |
vegetables
(especially leafy greens, spinach, eggplant,
asparagus, celery, onions/leeks, garlic)
|
margarine |
| whole
grain cereals |
vitamin
C |
fruit
and fruit products
(especially prunes, cherries, apples,
jam) |
|
| tea
and water |
|
| zinc |
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More
studies are needed to determine whether
particular foods do indeed prevent skin
wrinkling, actinic skin damage and possibly
skin cancer.
View
the Abstract in the Journal of the American
College of Nutrition
View
the citation in the Journal of the American
College of Nutrition
Read
an article based on this study, published
in the Herald-Sun (Melbourne) July 5 2001.
Last
Updated: December 7, 2001.
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