Opt for omega-3
Cut out crash diets
f you want radiant skin, the old adage 'you are what you eat' has never been more true. Our nutritionist tips will help you nourish your skin from the inside out.
Everyone has a favourite face cream
or treatment, but beautiful skin starts with nourishment from within.
Older cells are constantly shed and replaced by younger ones and a
steady supply of micronutrients is essential to support this rapid
growth. Eat the correct balance of foods and you'll feed your skin the
vital nutrients it needs to help it stay soft, supple and blemish-free.
Eat your five-a-day
Fruit
and vegetables contain powerful antioxidants that help to protect skin
from the cellular damage caused by free radicals. Free radicals are
caused by smoking, pollution and sunlight and can cause wrinkling and
age spots. Eat a rainbow of colourful fruit and vegetables and aim for
at least five portions a day. Betacarotene, found in pumpkin, carrots and sweet potatoes, and lutein, found in kale, papaya and spinach are potent antioxidants, important for normal skin cell development and healthy skin tone.
Vitamin C
Vitamin
C is also a super antioxidant. It is needed for a strong immune system,
radiant skin and helps blemishes heal properly. The best sources are blackcurrants, blueberries, broccoli, guava, kiwi fruits, oranges, papaya, strawberries and sweet potatoes. They all help to produce collagen that strengthens the capillaries that supply the skin.
Repeatedly
losing and regaining weight can take its toll on your skin, causing
sagging, wrinkles and stretch marks. Crash diets are often short in
essential vitamins too. Over long periods of time this type of dieting
will reflect on your skin.
Stock up on selenium
Selenium
is a powerful antioxidant. It works alongside other antioxidants such
as vitamins E and C and is essential for the immune system. Studies
suggest that a selenium-rich diet can help to protect against skin
cancer, sun damage and age spots. One way to boost your intake is to eat
Brazil nuts. Just four nuts will provide the recommended daily amount
(RDA). Mix Brazil nuts with other seeds rich in vitamin E as a snack or
salad sprinkle. Other good sources are fish, shellfish, eggs, wheatgerm, tomatoes and broccoli.
Vitamin E
Vitamin E protects skin from oxidative (cell) damage and supports healthy skin growth. Foods high in vitamin E include almonds, avocado, hazelnuts, pine nuts and sunflower and corn oils.
Drink up
Skin
needs moisture to stay flexible. Even mild dehydration will cause your
skin to look dry, tired and slightly grey. Drink six to eight glasses of
water a day - all fluids count towards your daily allowance, but water
is the best. If you work in an office, keep a large bottle of water on
your desk to remind you to drink. Herbal, caffeine-free teas are good
too. Try to avoid smoking and excessive alcohol consumption, both can
age the skin.
Don't be afraid of fat
Monounsaturated and polyunsaturated fats - the types found in avocados, fish,
nuts and seeds - provide essential fatty acids which act as a natural
moisturiser for your skin, keeping it supple. These fats also come
packaged with a healthy dose of vitamin E (a vitamin many of us lack),
which will help protect against free radical damage.
Eat more phyto-estrogens
Phyto-estrogens
are natural chemicals found in plant foods (phyto meaning plant). They
have a similar structure to the female sex hormone oestrogen and have
been found to help keep our natural hormones in balance. There are
different types, some are found in soya bean products (isoflavones),
whereas others are found in the fibre of wholegrains, fruit, vegetables
and flax seeds (lignans). Include phyto-estrogen rich soya, wholegrains,
fruits and vegetables as part of a balanced diet.
Make
sure you get enough omega-3 and omega-6 fats. These are essential fatty
acids which mean they cannot be made in the body and must be obtained
through the diet. You will find omega-3s in oily fish and plant sources
such as flaxseed oil, linseeds, walnut and rapeseed oil. Omega-3 fats
encourage the body to produce anti-inflammatory compounds, which can
help skin, particularly inflammatory skin conditions such as eczema and
psorasis.
Go for low-GI carbs
Eat
plenty of beans, pulses, porridge and other slow-releasing
carbohydrates. These release sugar into the blood stream gradually,
providing you with a steady supply of energy and leaving you feeling
satisfied for longer and therefore less likely to snack. Avoid high GI
carbohydrates like biscuits and sugary drinks, as they lead to
production of insulin, which may damage collagen and accelerate
wrinkles.
Don't forget zinc
Zinc
is involved in the normal functioning of the sebaceous glands in the
skin (which produce oil) and helps to repair skin damage and keep skin
soft and supple. Zinc-rich foods include fish, lean red meat, wholegrains, poultry, nuts, seeds and shellfish.
Common skin problems
As
much as we try to resist it, our skin does age. Wrinkles and age spots
are the result of gradual, accumulated damage from the sun, strong
soaps, chemicals and poor nutrition. Make sure you follow the guidelines
above and try to include antioxidant rich fruit and vegetables
containing beta carotene, vitamins C and E, zinc and selenium.
Acne...
...is
caused by inflammation and infection of the sebaceous glands of the
skin. Sebaceous glands are stimulated by hormones (particularly
androgens). To avoid acne, cut back on saturated and hydrogenated fats
in margarines and processed foods. Also cut down on junk food as well as
foods high in sugar, such as cakes and biscuits. Eat more raw
vegetables, wholegrains, fresh fruit and fish. Try to include
selenium-rich foods, such as Brazil nuts, cashew nuts, fresh tuna,
sunflower seeds, walnuts and wholemeal bread.
Psorasis...
...appears
as red skin patches with silvery scales, most commonly on the elbows
and knees. The patches are caused by rapid growth and proliferation of
cells in the outer skin layers. Patches can be itchy and sore and in
severe cases, the skin may crack and bleed. Some people find outbreaks
occur when they feel rundown. Sunburn, alcohol, smoking, obesity and
stress are also implicated and there may be trigger foods which you will
have to identify using an exclusion diet, though always check with your
GP before cutting out food groups. Essential fatty acids (EFAs) from
fish oil or cold-pressed nut and seed oils are important to include in
the diet. It should also be low in saturated fat and include
anti-inflammatory herbs such as turmeric, red pepper, ginger, cumin, fennel, rosemary and garlic.
Eczema...
...is
a skin condition that usually begins as patchy redness, often on the
hands by can appear anywhere on the skin. Although there are many
triggers, one of the most common is food sensitivity. The most common
offending foods are milk, eggs, fish, cheese, nuts and food additives.
Omega-3 fats, zinc and vitamin E may help reduce symptoms.
Finally...
...once
you make changes to your diet, don't expect an overnight miracle. It
takes six weeks for new skin to emerge up to the surface, so the visible
benefits from dietary changes will take just as long. For persistent
skin conditions, talk to your GP or consider seeing a dermatologist.
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