Showing posts with label skin care. Show all posts
Showing posts with label skin care. Show all posts

Wednesday, 24 June 2015

Princess Health and Doctor discusses myths about sun exposure and sunburn.Princessiccia

Princess Health and Doctor discusses myths about sun exposure and sunburn.Princessiccia

As the weather grows warmer and more people spend longer periods of time outside in the sun, it's important to understand the dangers of sun exposure. "Ultraviolet radiation is a known carcinogen, which means, similar to cigarette smoking, it can cause lasting damage to the body," said Dr. Holly Kanavy, assistant professor of medicine at the Albert Einstein College of Medicine and director of pharmacology at Montefiore Health System. Kanavy discussed five myths people often believe about sun damage:

Myth 1: Some people believe they only need to protect themselves from the sun during peak hours. Although extra precautions should be taken between the hours of 10 a.m. and 4 p.m., people are susceptible to damage from the sun anytime it's out.

Myth 2: Some people think if children do not get burned, they must be wearing enough sunblock. However, young children are particularly susceptible to sun damage and should wear and reapply SPF 30 or higher sunblock. Hats and sunglasses as well as clothing are also helpful, but wet clothes don't offer much protection from the sun.

Myth 3: Some individuals think sun exposure is required to obtain vitamin D. In truth, it only takes 10-15 minutes of sun exposure several times per week. Some people do not wear sunscreen because they're trying to get vitamin D. However, that isn't necessary because it takes sunscreen about 20 minutes to start working, and people can get their vitamin D intake during that time. Also the vitamin can be acquired through certain foods.

Myth 4: Some people believe that the only important factor to look for in sunscreen is the SPF. However, people should make sure their sunblock protects against both UVA and UVB rays. UVA rays age the skin and can cause skin cancer. To make sure a sunblock protects against both kinds of rays, look for the words "broad spectrum" and ingredients like avobenzone, oxybenzone, zinc oxide and/or titanium oxide.

Myth 5: Some people think sun protection is unnecessary indoors or on cold days. However, temperature doesn't affect radiation, and UVA rays can go through clouds and glass. UVA rays don't cause tanning, but can cause damage.

Kanavy also recommended steps to take after getting sunburn. "Immediately after a burn, take a cool shower and keep the burn moisturized," he said. "Ingredients like vitamin C and vitamin E can help control damage."

Friday, 5 June 2015

Princess Health and Tips on how to avoid getting bitten by mosquitoes.Princessiccia

By Melissa Patrick
Kentucky Health News

Spending time outdoors is one of the great pleasures of summer. Unfortunately, this is also the active season for the 50 mosquito species that call Kentucky home. These mosquitoes are more than just a nuisance; some carry disease, making it important to protect yourself from them.

Photo from cdc.gov
Chikungunya is the latest mosquito-born virus transmitted in the U.S., although most cases in the U.S. are still caused by infections acquired from travel to the Caribbean, South America or the Pacific Islands, according to the federal Centers for Disease Control and Prevention. It is rarely fatal, but commonly causes fever, severe joint pain and other symptoms.

Kentucky had 17 confirmed cases of Chikungunya last year as well as eight probable ones, all in residents who had traveled recently to the Caribbean. and none of the cases were fatal. The state also had three confirmed cases of other mosquito-borne illnesses in 2014, including two dengue fever cases and one West Nile case, according to the Kentucky Cabinet for Health and Family Services.

Repellents

Insect repellents are your best guard against mosquitoes.

Four products have been registered with the U.S. Environmental Protection Agency for use as mosquito repellents: DEET (diethyltoluamide), picaridin, IR3535, and some oil of lemon eucalyptus and para-menthane-diol products.

Consumer Reports tested 15 products that represented each of these recommended repellents by spraying the products on the forearms of the testers, waiting 30 minutes, exposing their forearms to mosquitoes and ticks, and then measuring the number of bites every hour.

Based on this experiment, the magazine recommended Sawyer Fisherman's Formula (20 percent picardin) and Repel Lemon Eucalyptus (30 percent oil of lemon eucalyptus) as its first and second choice for repellents.

"It was the first time in the history of Consumer Reports testing insect repellents that the non-DEET formulations did better than the deet products," Sue Byrne, the magazine's senior editor of health and food, told Darla Carter of The Courier-Journal.

These products were followed by Repel Scented Family (15 percent DEET); Natrapel 8 Hour ( 20 percent picardin); and Off! Deepwoods VII (25 percent DEET).

Read the Labels

The U.S. Food and Drug Administration strongly recommends that you read the labels of all insect repellents before use and then use them as instructed, paying careful attention to the age limitations and precautions.

"As long as you read and follow label directions and take proper precautions, insect repellents with active ingredients registered by the U.S. Environmental Protection Agency do not present health or safety concerns," according to the FDA website.

Multiple sources say it is also important to not use combination products that contain both sunscreen and insect repellent. Sunscreen is meant to be applied often, while insect repellent is meant to be used sparingly.

High doses of DEET have been known to cause rashes, disorientation and seizures, according to the U.S. National Library of Medicine.

The FDA also notes that concentrations of any of the active ingredients above 50 percent "generally do not increase protection time" and that products with less than 10 percent of the active ingredient "offer only limited protection, about one or two hours."

Insect repellents and children

Adults should always apply insect repellents for children, making sure they don't get any on their hands, around their eyes, on any cuts or irritated skin. Spray repellents should always be applied outdoors, to avoid inhaling them.

The FDA recommends that DEET not be used on children under 2 months of age and that oil of lemon eucalyptus products not be used on children under 3 years old.

The American Academy of Pediatrics recommends that products with more than 30 percent DEET not be used on children, and that you use just enough repellent to cover exposed skin. It also recommends immediately washing off the repellent, and washing any clothes worn while exposed to the repellent, before wearing them again.

KidsHealth recommends that if you use DEET products on children, you should adjust the concentration of product by the number of hours your kids will be outside, using a lower concentration if they are only out for an hour or two and a higher concentration, which will last longer, if they will be out longer.

Non-repellent protections

In addition to advice on repellents, the University of Kentucky College of Agriculture, Food and Environment's Entomology Department website offers these suggestions to avoid mosquitoes:
  • Minimize the standing water around your house; this is where mosquitoes breed.
  • Use larvicides if it is impractical to eliminate a breeding site.
  • Remove tall weeds and overgrowth in your yard; mosquitoes like to rest here during the day
  • Keep windows, doors and porches tightly sealed and keep your screens in good repair.
  • Stay indoors during the evening hours.
  • Wear long-sleeved shirts and pants when outdoors.
UK Entomology says most devices that claim to attract, repel or kill mosquitoes don't work, or are unproven. It says "bug zappers" kill only a small percentage of mosquitoes, and studies have found that portable electronic devices using high-frequency ultrasonic sound are "of negligible benefit in deterring mosquitoes and reducing bites." The website does say that citronella oil offers "a degree of protection," but you need multiple candles to be effective.

Friday, 11 April 2014

Princess Health and Princess Health andSeason has arrived for poison ivy, oak and sumac; here's plenty of advice on how to deal with them and their rashes.Princessiccia

Leaves of three, let them be.

This old childhood rhyme still holds true today,well at least for poison oak and poison ivy. Poison sumac has seven to 13 leaflets on each leaf. But the result is the same: If you come into contact with the oil from their leaves, you are likely to end up with a an itchy rash that can last from one to three weeks.

About 85 percent of people will develop an itchy, blistering rash when they come in contact with the oil from these plants, says the American Academy of Dermatology in a news release.

The rash itself isn't contagious, but the oil is, and it can linger on just about any surface: skin, clothes, under fingernails, tools, pets -- you get the picture. It can even come through the air if someone is burning brush. So, you can get poison ivy, poison sumac or poison oak without stepping one foot into nature.
Avoiding the plants and wearing protective clothing are the two proven ways to avoid getting a rash from these plants.

�If you are absolutely certain that your rash is due to poison ivy, poison oak, or poison sumac, and if the rash appears on a small section of your skin, you may be able to treat the rash at home,� Seemal R. Desai, dermatologist from Texas, said in the news release. �However, if you have difficulty breathing or swallowing, you experience swelling, or you have many rashes or blisters, go to the emergency room right away.�

The association also recommends going to the emergency room if the rash covers most of your body, if your eyelid swells shut, if the rash develops anywhere on your face or genitals, if much of your skin itches, or nothing seems to ease the itch.

Fortunately, there are simple steps people can take to safely treat a mild rash at home. Here are the association's recommendations for treating mild cases of poison ivy, poison oak or poison sumac:

1. Immediately rinse your skin with lukewarm, soapy water. Initially take a shower, not a bath, to get the oil off of your body.
2. Wash your clothing.
3. Wash everything that may have come in contact with the oil from the leaves.
4. Do not scratch. Scratching can cause infection.
5. Leave blisters alone. If blisters open, do not remove the overlying skin, as the skin can protect the raw wound underneath and prevent infection.
6. Take short, lukewarm baths to relieve the itch. Add colloidal oatmeal from the drugstore or one cup of baking soda to the running water for additional relief.
7. Consider using calamine lotion or hydro-cortisone cream.
8. Apply cool compresses to the itchy skin.
9. Consider taking antihistamine pills. These pills can help reduce itching, however use with caution. Call your doctor if you are uncertain if you should take an antihistamine.
10. Do not apply a topical antihistamine to your skin; doing so can worsen the rash and the itch.
11. See a dermatologist if the rash has not improved within 10 days.

Thursday, 20 March 2014

Princess Health and Princess Health andSenate committee kills bill to keep minors from using tanning beds.Princessiccia

Legislation to ban minors from using tanning beds fell two votes short of passing the Senate Health and Welfare Committee on Wednesday. The bill, which passed the House 61-31, would have prohibited anyone under the age of 18 from using tanning beds. Kentucky prohibits all minors under 14 from using tanning beds, and requires parental permission for those ages 14 to 17.

Sen. Jimmy Higdon, R-Lebanon, told Stu Johnson of  WEKU-FM, "I just can't get to the point where I ban juniors and seniors in high school from using a tanning bed. I think they're of age to be responsible enough to understand the consequences." (Read more)

Sen. Joe Bowen, R-Owensboro, said he didn't "support the bill because it is an example of the government telling people how to live their lives," The Associated Press reports. "He noted his wife had skin cancer in her 20s that was not caused by a tanning bed." (Read more)

Seventeen states and Washington D.C. have laws banning minors from using tanning beds, and 33 states and Washington, D.C., regulate the use of tanning beds by minors, according to the National Conference of State Legislatures. California, Illinois, Nevada, Texas, Vermont and Oregon ban tanning bed use for all minors, with exceptions made in some cases for medical use. (Read more) (American Academy of Dermatology graphic of state tanning laws for minors)

Wednesday, 5 June 2013

Princess Health and Study finds that daily use of sunscreen prevents aging of skin.Princessiccia

Princess Health and Study finds that daily use of sunscreen prevents aging of skin.Princessiccia

Sunscreen doesn't just prevent sun burns and skin cancer; using it daily can slow down your skin's aging too, says a study published in the Annals of Internal Medicine

Australian researchers found that when adults regularly used broad-spectrum sunscreen, they were less likely to show increased wrinkling over a four-and-a-half-year period compared to adults who used sunscreen every once and a while, reports Barbara Mantel of NBC News.

This is the first study showing that sunscreen prevents skin aging, and the results show year-round use of sunscreen significantly slows the aging of skin caused by the sun's ultraviolet rays, Dr. Adele Green of Royal Brisbane Hospital in Queensland told the Gupta Guide.

"Previous research has shown that skin aging is associated with an increased risk of actinic keratoses and melanoma, and now we have the first randomized trial to show that sunscreen retards skin aging," Green said.

The sunscreen used in the study had a SPF of 15, which blocks about 94 percent of ultraviolet B rays. Stronger preparations have only a small additional effect; one with an SPF of 40 filters about 97.5 percent, Green told Mantel.

"The more important issue is applying the sunscreen well and reapplying it often," and you should make sure that sunscreen is broad spectrum, he said. The study also found that daily beta-carotene supplementation had no effect on skin aging.

The study shows that just 15 minutes of sun on any part of your body can age the skin, and it is never too late to start using sunscreen, said Dr. Nancy Snyderman of NBC News. Even in middle age, if you start using sunscreen, you can role back the aging of your skin, she said. Here's NBC's video clip:

Click here for more information about the study's methods and its limitations and click here for more summer sun safety tips.

Monday, 20 May 2013

Princess Health and Don't get burned, bitten or bamboozled this summer; here are safety tips for dealing with the sun, insects and sales pitches.Princessiccia

By Molly Burchett
Kentucky Health News

Summer is finally here, and after one of the coldest Kentucky springs, who doesn't want to be outside swimming, skiing, fishing, barbecuing or soaking up rays on the beach? While summer may bring much-anticipated fun in the sun, it's important to take some  safety precautions to make sure you and your family are not getting too much of a good thing.

Sunscreen can protect you from cancer, but don't spray it

The sun is bad for your skin, and exposure to its harmful ultraviolet (UV) rays can increase your risk for skin cancer, which is the most common cancer in the U.S., says the federal Centers for Disease Control and Prevention. It's critical to protect yourself and your children from sun damage because just one blistering sunburn in childhood more than doubles the odds of developing skin cancer later in life, says the Mayo Clinic.

Fortunately, it�s never too late or too early to lessen your risk of sun damage by using sunscreen, and the Environmental Working Group has recently released its 2013 Guide to Sunscreens, which rates more than 1,400 sunscreens, lip balms, and SPF moisturizers and cosmetics for safety and effectiveness.

This year, EWG says 184 sunscreens, 25 percent of those on the market, met its criteria of offering adequate UV protection and posing few safety concerns. You can click here to view that product list, or here to check out the EWG findings for moisturizers, lip balm and makeup.

EWG also created a somewhat surprising list of things NOT to bring on vacation because they are unsafe or do not provide adequate UV protection:
  • Spray sunscreen: These sprays may pose serious inhalation risks, and they make it too easy to not apply enough sunscreen or to miss a spot.
  • High-SPF sunscreens: These products may tempt people to stay in the sun too long, which can increase the risk of other kinds of skin damage, and EWG recommends that consumers avoid products labeled higher than SPF 50.
  • Oxybenzone: Used in half of sunscreen products, this chemical penetrates the skin and can adversely impact health in several ways; in the body, it acts like the female hormone estrogen and can cause allregic reactions.
  • Loose powder sunscreen: Tiny zinc particles in these products can also end up in your lungs when you breathe them in during application, which irritates the lungs.
  • Retinyl palmitate: Some sunscreens contain this chemical, which is a form of vitamin A, but when applied to sun-exposed skin, it may speed development of skin tumors and lesions.
  • Combined sunscreen/bug repellents: Studies show this combination leads to increased skin absorption of the repellent ingredients.
  • Sunscreen towelettes: Whether they really work is unknown.
  • Tanning oils: They are simply a bad idea and can ultimately lead to behavior that increases risk of developing skin cancer.
So, check the ingredients for your sunscreen, avoid high-SPF's or sprays and make it a habit to wear sunscreen during sports or whenever you're outside. Be sure to reapply often to ensure UV protection, particularly if you get wet or sweaty. Click here to read EWG's "Nine Surprising Facts about Sunscreen."

Hats and clothing: Choose the right kind

Children are more vulnerable to sun damage, so in addition to actual sunscreen, the best sun protections for them are a hat and shirt (which also protect adults). The CDC recommends avoiding straw hats that let sun through the holes, and to wear a hat with UV protection or a wide brim to shield the face, head, ear and neck. If you do chose to wear a baseball cap, protect your ears and neck with clothing, sunscreen (with at least SPF 15) or spend lots of time in shade.

Wear clothing to protect exposed skin. The CDC says loose-fitting long-sleeved shirts and long pants made from tightly woven fabric offer the best UV protection. Darker colors may offer more protection than lighter colors, and a wet t-shirt offers much less UV protection that a dry one.

Sunburn treatment: People with fair skin or light-colored hair are more likely to be sunburned. If you get sunburned, remember that "The skin heals but is forever damaged," writes University of Kentucky nursing Professor Mollie Aheshire. "The more frequent and more severe the burns, the more damage there is," along with risk for cancer and premature aging. "If a sunburn is blistering and covers a large portion of your body; is accompanied by a high fever, extreme pain, confusion, nausea or chills; or does not respond to at-home treatment within a few days . . . see a health-care provider." Mild sunburns can be treated with over-the-counter pain relievers, cold compresses and moisturizing creams � aloe vera or hydrocortisone lotions. "If blisters form, do not break them," Aheshire writes. "Drink plenty of fluids to prevent dehydration. Treat peeling skin gently. Stay out of the sun until redness and pain resolve." (Read more)

Sunglasses: Not just to help you see now, but to keep you seeing longer

Besides being dangerous for your skin, UV rays are dangerous to your eyes and can cause vision disorders, premature aging of the eyes or even blindness. It is important to wear sunglasses to protect eyes from sun damage, although a new survey from the American Optometric Association shows that only 40 percent of consumers cite this protection as the primary reason for wearing sunglasses, says a Kentucky Optometric Association press release.

To help reduce the risks of harmful UV exposure on the eyes, children and adults should start wearing protective sunglasses as as early as possible, and parents should ensure that babies are protected by sunglasses too, says the release. When choosing sunglasses or protective contact lenses, make sure that they block more than 95 percent of UV-A and more than 99 percent of UV-B radiation, says the KOA, and sunglasses should have a frame that fits close to the eyes so the UV rays can't sneak around the sides.

Insect repellent: Bugs can bug you, but don't over-react to them

Although nothing can ruin a relaxing summer picnic faster than bugs, take precautions to ensure you're using the right type of bug repellent-- one that's been approved by the Environmental Protection Agency -- and that you're using it wisely.

Not only are bugs annoying, they can also carry dangerous diseases, and for the safe and effective use bug repellents, always read the product label before using the product, EPA says. It says to follow these bug-repellent safety tips:
  • Repellents should be applied only to exposed skin and/or clothing. Do not use them under clothing.
  • Store insect repellents safely out of the reach of children.
  • Do not apply near eyes and mouth, and be use sparingly around the ears.
  • When using sprays, spray on the hands first and then apply to the face, not directly to the face.
  • Never use repellents over cuts, wounds or irritated skin.
  • Do not spray in enclosed areas and avoid spraying near food.
  • After returning indoors, wash treated skin and clothes with soap and water.
  • Do not use any product on pets or other animals
  • Most insect repellents do not work on lice or fleas. 
  • Click here to search for a repellent that's right for you.
Beware if you want to use a wearable repellent that's not sticky and has to be continuously resprayed, such as Off!'s clip-on mosquito repellent. It works once the cloud of mosquito protection is built around the wearer, says Brighid Moret of The Washington Times, but it's not a good option for an active or young child. The manufacturer warns on the label that a chemical on the product's enclosed disk is harmful if swallowed, directly inhaled or absorbed through the skin, and young children should not wear it.

Whether you're going on vacation or a "stay-cation," these tips can help protect you and your family from the sun and bugs in order to safely make the most of your summer. Click here for more sun safety tips from EWG.