Choosing the Right Sunscreen

June 30, 2009 by admin · Leave a Comment 

The skin has evolved to protect us from the harmful effects of ultraviolet light. Sunscreens were first developed to prevent sunburns by blocking UVB; they allowed us to prolong our time in the sun, but that resulted in increased exposure to UVA. Modern sunscreens attempt to block the whole spectrum of UV light, so are called broad spectrum. Not all so-called broad spectrum sunscreens protect skin from the whole range of UVA.

Negative Effects on the Skin:

Most of us know that sun exposure has immediate positive and negative effects on the skin. The positive effects include a sense of warmth and pleasure and Vitamin D production. The medium and longer term effects are negative and must also be recognised.

Short Term Effects:

  • Sunburn, or tan
  • Photosensitive rashes
  • Drug and chemical photo toxicity and allergy reactions
  • Light aggravated conditions

Negative Medium Term Effects:

  • Photodamage (Click here to learn more.)
  • Photoaging

Negative Longer Term Effects:

  • Skin cancer (Click here to learn more.)
  • Photoaging

A Comparison on UVA and UVB

UVA and UVB light have different characteristics.

UVA* (320-400nm)

  • Levels are constant throughout the year
  • Penetrates into the lower dermis
  • Penetrates glass
  • 95% of UVL is UVA
  • May be important in causing melanoma
  • Tans the skin
  • Causes most of the aging effects seen in the skin
  • Immunosuppressive
  • Phototoxic reactions to drugs and chemicals
  • Responsible for many photodermatoses

*It should be noted that sun-tanning beds use mainly UVA light. There is no such thing as a “safe” suntan. Recently the US FDA began investigating whether suntan beds should be illegal for anyone under the age of 18 years.

UVB (290-320nm)

  • Amounts vary and increase in the summer, at noon, and on the equator
  • Most only penetrates the epidermis
  • Does not go through glass
  • SPF of sunscreens only measures UVB blockage
  • More carcinogenic than UVA
  • Sunburns the skin
  • Needed for Vitamin D production

Sunscreen Use

Key Points:

  • Broad spectrum only should be used.
  • SPF is only related to UVB protection and does not provide a reference to the UVA protection in the product.
  • All sunscreens will have UVB protection, which is reflected in the SPF.
  • If a skin sunburns in 10 minutes, a properly applied sunscreen SPF 15 means they will burn in 150minutes
  • Physical screens reflect light whereas chemical screens absorb UV converting the energy into heat
  • SPF15 blocks 87.5% of UVB and SPF 50 blocks 98% of UVB.

About the author:

Richard Thomas, MD, FRCPC is Assistant Professor of Clinical Dermatology, Department of Dermatology, University of British Columbia, Vancouver, Canada.

Moisturizers and Hydrated Skin Tips

June 22, 2009 by admin · Leave a Comment 

If you aren’t sure what they do, moisturizers are used to replace natural skin oils to cover tiny fissures (or openings) in the skin, and to provide a soothing protective film. Thus, evaporation of the skin’s moisture is slowed, which helps to improve the appearance and feel of dry and aging skin. An effective moisturizer increases water content, reduces water loss, and restores the skin’s ability to retain water.

Who doesn’t want smooth, hydrated, healthy skin? From basic formulas that claim to keep skin moist, to concoctions that promise an end to aging skin and wrinkles, the choice of a skin moisturizer can be overwhelming. You can look at information on moisturizers for different skin types.v

(Scientists say a moisturizer will smooth skin to temporarily make wrinkles less apparent, but unfortunately, moisturizing your skin will not have any long-term effect on wrinkles.)

Look for products that:

* help to make the skin smooth and supple
* duplicate and enhance the skin’s natural moisture retention mechanisms
* are good to sensitive skin - hypoallergenic, non-sensitizing, fragrance free, non-comedogenic (Read about Sensitive Skin Other Skin Conditions.)
* absorb rapidly and last long

Remember, too, just because a product has a certain ingredient, that doesn’t necessarily mean it has enough of it to make a difference. Dermatologists look for a number of substances to complete a moisturizer’s make-up:

* Emollients such as plant and mineral oils, shea and cocoa butter, petrolatum, cholesterol, silicones or animal oils (including emu, mink and lanolin). These lubricating ingredients soften and smooth skin while helping it to retain moisture.
* Water-binding agents that keep water in the skin, called Humectants, are important for skin damaged by sun and dehydration, but they won’t help your skin retain water.
* Occlusives, which are substances that physically block water loss in the stratum corneum, or layers of the skin, include: Petrolatum (in a minimum concentration of five per cent is the most effective occlusive), followed by lanolin, mineral oil, and silicones such as dimethicone, which act as a protective part of skin barrier creams.
* Soothing agents and anti-irritants, such as bisabolol, allantoin, burdock root, aloe, licorice root, glycyrrhetinic acid, green tea and chamomile extract, are added to many moisturizers to help skin handle ingredients that may cause irritation.
* Pure mixtures of amino acids are useless as moisturizers, while pure solutions of glycerin are ineffective, and propylene glycol by itself is irritating. However, alpha hydroxy acids, such as lactic acid or glycolic acid, appear to help reduce roughness and scaling.
* Vitamins and antioxidants, including vitamins A, C and E, get mixed reviews. Some experts say these ingredients have the ability to heal and hydrate, while others insist there’s little evidence of their effectiveness when applied topically, especially in the quantity found in most moisturizers.

Side effects

Moisturizers aren’t without their side effects. If you have these symptoms, see your doctor:

* sweat retention (miliara rubra, i.e.: petrolatum and lanolin)
* irritation (urea; lactic acid; propylene glycol; solvents)
* allergic contact dermatitis (fragrances, preservatives, i.e. parabens, formaldehyde, Quaternium 15 and Imidazolidinyl urea; lanolin; additives, i.e.: vitamin E and aloe vera
* photo contact dermatitis (fragrances, UV filters)

The skinny on skin - five points

* Study the active ingredients listed on labels in order of the amount contained. If soothing aloe vera or vitamin C is 15th on the list, you’re not getting much of it
* Be wary of claims that products will increase your own natural collagen or elastin, whose job is to keep skin plumped up and youthful-looking. The molecules in these products are too big to actually penetrate the skin.
* Wash your face no more than twice a day with a gentle cleanser formulated for dry skin. Washing more often can dry your skin.
* Add a few teaspoons of olive oil or lavender-scented oil to your bath.
* Steer clear of added fragrance, preservatives and botanicals, which may irritate already dry skin

Get your money’s worth

Which is better? High-end brands or low-cost brands? Drugstore shelves seem to have an overwhelming choice of products, with each company vying for your dollars. Experts say that often low-cost brands are just as effective. You can stretch your money’s worth of product by applying your moisturizer on damp skin - it will absorb better.

Complementary and Alternative Health Practices

June 16, 2009 by admin · Leave a Comment 

anti-aging-exercise Complementary and Alternative Health Practices

Complementary and Alternative Practices towards a Healthy Lifestyle. Over the last century, doctors and researchers in the Western world have made several medical breakthroughs and significant discoveries in the fight against terminal diseases.  Such discoveries are key milestones towards finding the cure for diseases such as cancer and other illnesses, however, the idea of using complementary and alternative medicines, remedies, and holistic therapy to help manage a natural, healthier lifestyle is gaining popularity in the Western world.

Complementary and alternative medicine consists of practices that do not follow the norm of conventional medicine; complementary medicine is used in conjunction with conventional medicine, while alternative medicine is used in place of conventional treatment.  Some examples of complementary and alternative medicine include acupuncture, meditation/visualization, and the use of natural products.

Acupuncture
Acupuncture, a complementary medicine technique, is the practice of inserting tiny needles into very specific parts of the body to relieve pain and discomforts associated with conventional treatments.  According to the National Center for Complementary and Alternative Medicine (NCCAM), it is the oldest healing practice in the world, and works by restoring the body’s balance (ying and yang.)  Acupuncture is most popular for its ability to relieve pain and aches, but the idea of “cosmetic acupuncture” is also gaining attention as a less-drastic alternative to cosmetic surgeries.

It has been reported that those who undergo cosmetic acupuncture experience vibrant skin tone, reduced and finer wrinkles, and firmer skin.  A study in The Journal of Clinical Acupuncture states that 90% of cosmetic acupuncture patients experience notable improvement in their skin quality.  As with any medical procedure, acupuncture carries risks, and when considering an acupuncture treatment, it is important to examine the creditability and equipment of the practitioner.

Meditation/Visualization
Meditation is a complementary technique used to escape from the stress of our hectic lifestyles and reach a profound state of relaxation and calmness.

There are several types of meditation, including yoga and tai-chi.  Yoga consists of molding the body into postures, using controlled breathing, and focusing on the moment to escape from the day’s stress.  Tai-chi started as a form of martial arts but has transformed into a healing practice.  Those who practice tai-chi move their bodies slowly and mindfully while focusing on their breathing.  According to the Associated Press, tai-chi helps build a stronger immune system, which can help the body fight against shingles, a skin condition that cause rashes.  Visualization, also known as mental imagery, is a technique in which the mind focuses on a specific image.  Cancer patients sometimes use this technique to envision their bodies fighting off the disease.  Visualization can be used by anyone to relieve stress from a busy day.

Use of natural products
The popularity of natural products has increased exponentially in the last few years due to its ability to generate healthy skin from the inside out.  Products that contain natural ingredients as opposed to harsh chemicals are logically better for the body and skin.  From a diet filled with healthy choices to using natural skincare products, there are several ways to generate a healthy, more fulfilling lifestyle.  By choosing blueberries over Botox, you can achieve longer-lasting and healthier results.  Switch to an all-natural line of skin care products to give your skin a break from the preservatives and lab-generated chemicals that can wreak havoc years down the road.

Van Le is a staff writer for the CSU Daily Titan and writing intern for Vivoderm Laboratories in Los Angeles, California. She is currently pursuing a Journalism degree at California State University, Fullerton.

For the latest findings on natural skincare, you can also link to http://bestorganicnaturalskincare.com

The Healing Properties of Aloe Vera

June 11, 2009 by admin · 1 Comment 

By: Van Le |

The healing power of Aloe vera has been known for decades, dating back to the Egyptian era when it is believed that Cleopatra used it as a skincare remedy, and found in Greek history when it is believed that Alexander the Great used it to care for his army after battles.  Today, Aloe vera is widely used in many cosmetic products, anti-inflammatory creams, and some grocery store shelves even boast Aloe vera juice.

Aloe vera is a member of the succulent (water-retaining) plant family, and is also known as “lily of the desert” since researchers believe it originated in Africa.  There are over 250 known species of Aloe vera, and are relatively easy to care for, therefore increasing its popularity.  The spokes of Aloe vera plants are filled with a gel-like substance that is filled with a combination of enzymes, vitamins and minerals.  Dermatologists and cosmetic companies often extract the gel for use in their products.   Aloe vera is also considered an alternative treatment for high blood pressure and intestinal problems.

Aloe vera is a popular choice for the treatment of sunburn, since it contains a variety of enzymes and amino acids that are anti-inflammatory and speed up the skin’s healing process.  Many after-sun moisturizing creams contain Aloe, and for those who have access to actual Aloe plants, the gel can be applied directly on the affected area.

Aloe vera is a common ingredient in many cosmetic products, particularly anti-aging and anti-acne products due to its ability to generate healthier skin.  The combination of enzymes, vitamins and minerals in Aloe vera products increases oxygen flow, which toughens the skin tissues and provides protection from pollutants and dirt.  It also moisturizes the skin and increases its elasticity, which reduces wrinkles and signs of aging.  Used in conjunction with exfoliating products, Aloe vera can help control acne by helping shed dead skin cells and reduce redness.
Once Alternative, Now Mainstream

Not so long ago, herbal products or foods deemed “natural” were considered less than desirable by the mainstream public.  The Industrial Revolution not only changed the face of production and how we worked, it changed what we ate and used for our health.  Mass-produced, new chemical compounds in fancy packaging quickly replaced the ‘old-fashioned’ herbal remedies used by our grandmothers.

While Aloe vera never completely fell out of favor, by the 1970’s and 80’s use of medical plants and herbs to treat ailments and skin conditions was considered unconventional and provided mostly by naturalists and alternative therapists.

In the new millennium, science and technology have not proven to be the miracle we were expecting.  Today, modern science is re-discovering what our already ancestors knew.  Aloe vera and similar natural treatments provide vital healing, nourishing and regenerative qualities that no chemical lab can re-create.

Rosemary Uses for Health and Skincare

June 5, 2009 by admin · Leave a Comment 

By Van Le | Rosemary is a widely-used herb in many natural products, specifically natural skin care products.   Its use has been traced back to ancient and medieval times, when it was used as an antiseptic to care for wounds thanks to its restorative properties.  Rosemary is edible and is often used as a spice for cooking.

When added to food, rosemary provides key nutrition such as calcium, iron, and Vitamin B.  What is good for the body is also good for the skin, therefore, rosemary and its oil extracts have been used medicinally for hundreds of years.  In modern times, rosemary has been a wildly popular ingredient in many herbal skincare products and cosmetics.

Rosemary is an evergreen herb that is native to the Mediterranean region, and is known as the “dew of the sea” because it first grew predominantly along the Italian coast.  Today, rosemary can be grown in a typical garden with relative ease.  The leaves can be crushed and used as an herb for cooking, and the health and cosmetic benefits of this herb are plentiful.  Rosemary is popular in the kitchen as spice for fish, meat and poultry.

Outside the kitchen, rosemary oil improves digestion, boosts mental activities, and strengthens follicles for increased hair growth and stronger hair.  It is high in anti-oxidants, making it a key ingredient in the fight against tumors and cancer.  Rosemary stimulates brain activities, fights off free radicals, and is a key component in the fight against cancer.

The health benefits of rosemary are plentiful, but the cosmetic benefits are even more rewarding.

Also known as Rosmarinus Officinalis, rosemary is rich in minerals, has a pleasantly compelling smell, and contains powerful anti-inflammatories.  According to an article by Dr. Winston Craig, “The terpenoids in rosemary, such as rosmarinic acid, rosmanol, carnosol and ursolic acid provide effective anti-inflammatory benefits, while ursolic acid conveys anti-tumor properties.” When used on the skin it stimulates blood flow and helps improve skin functions, resulting in a healthy complexion.

A common indication of skin damage and aging skin is broken capillaries, a condition where capillary walls rip and blood seeps to the surface of the skin.  As a result, fine, red lines appear under the surface of the skin, creating an unpleasant look.  Rosemary has been known to reduce the appearance of broken capillaries.  It stimulates circulation, reduces the appearances of the red lines, which makes it an effective element in anti-aging products.  Rosemary is also effective in reducing under-eye puffiness since it is able to increase circulation and help drain toxins that accumulate in the area directly under the eyes.

Thanks to its antimicrobial and astringent properties, Rosemary is also used to treat symptom of acne.   When used as an astringent, rosemary helps cleanse the skin by clearing clogged pores, removing dead skin cells, and stimulating cell renewal.  It also prevents excess oil buildups that can lead to inflamed pores.

Rosemary can also be made into essential oils, teas, and powders.  Its soothing and rejuvenating properties are commonly used in aromatherapy for overall wellness.  As with everything, moderation is key.  Rosemary should not be used by those suffering from hypertension or epilepsy, and women who are breastfeeding should consult a doctor before consuming rosemary herbs.
Rosemary is a key ingredient in Vivoderm’s anti-acne mask, anti-aging mask, intense moisturizer, facial cleanser, facial toner, body butter and foot cream.

Van Le is a staff writer for the CSU Daily Titan and writing intern for Vivoderm Laboratories in Los Angeles, California. She is currently pursuing a Journalism degree at California State University, Fullerton.

For the latest findings on natural skincare, you can also link to http://http://antiagingmasks.com

Treatments for Chapped Lips

June 2, 2009 by admin · Leave a Comment 

By Van Le | We have all experienced occasional chapped lips, but for those who experience this condition year-round, the pain and irritation can be frustrating.  Medically known as “cheilitis,” chapped lips can have several causes, including dehydration and excessive exposure to elements such as wind, sun, cold or dry air.  While most cases of chapped, dry lips are results of environmental factors, in some cases, they may be an indication of an underlying medical or nutritional problem.  There are several ways to prevent dry lips from escalating into a bigger health issue.

Dehydration
Chapped lips are often a sign that there is not enough water in the body for proper hydration.  The number one cause for dry lips is dehydration, therefore, it is important to drink at least eight 8-ounce glasses of water a day and avoid dehydrating fluids like caffeine and alcohol.  Also try to avoid licking your lips, since saliva dries quickly and leaves your lips even more dry.  In addition to keeping your body healthy, water keeps your lips looking moist and attractive.

Avoid extreme weather exposure
Just like our skin, our lips are exposed to external factors 24/7, but unlike our skin, our lips lack the melanin that protects the skin from sun exposure.  We moisturize our face daily to protect against dry air, put on sun block to protect your skin against harmful UV rays, but we often forget about protecting our lips against the very same elements.  Wear a lip balm that contains SPF protection and apply it several times a day when in the sun or exposed to extreme temperatures.  Use a humidifier when indoors to help get rid of dry air inside your house or room.

Use the right products
Fight the urge to hide dry, flaky lips under thick layers lip gloss, since some ingredients in these products can contribute to the problem.  Instead, choose a moisturizing lipstick that contains Vitamin E, shea butter, or macadamia nut oil, and avoid matte, ‘last-all-day’ products since they can be very drying.

Exfoliate
Buff away the dead skin on your lips with a lip exfoliator and soft toothbrush or warm washcloth.  Then, use a moisturizing lip product or simply apply honey to your lips and wash away after five minutes.  Honey is an excellent moisturizer and a common ingredient in most natural skin care products.  Exfoliate your lips at least once a week.

Herbal remedies
There are several herbal alternatives to help treat dry, chapped lips without exposing them to harsh chemicals.  Aloe vera gel has been a great remedy for inflammations, and drinking Aloe vera juice can help relief pain associated with dry lips.  Applying a zinc oxide treatment before bed can also help heal and lubricate lips.

A healthy diet

Chronic chapped lips can be a sign of vitamin deficiency, specifically Vitamin B.   Foods such as cauliflower, wholegrain cereal, and soy bean are great sources of this vitamin, and can help fight dry lips from the inside out.

Van Le is a staff writer for the CSU Daily Titan and writing intern for Vivoderm Laboratories in Los Angeles, California. She is currently pursuing a Journalism degree at California State University, Fullerton.

For the latest findings on natural skincare, you can also link to http://bestorganicnaturalskincare.com