Showing posts with label sun. Show all posts
Showing posts with label sun. Show all posts

Tuesday, April 20, 2010

Best Natural Sunscreens

Summer will soon be upon us, the weather is warming and it’s time to show some skin. Most people understand that they must use caution when exposing their skin to the sun, while also getting enough unhindered UVB exposure for vitamin D production. However, there has been a lot of debate over the safety of common sunscreen lotions, and with good reason. Most sunscreens that you will find in stores contain ingredients like parabens, oxybenzone, octinoxate, cinnamates, and homosalate and other chemicals that can have ill effects on health such as actually promoting cancer!

Even some of the more “natural” sunscreens natural UV blockers that are micronized or nano-sized to make them more transparent on your skin. The trouble is that these are non-reactive while on the surface of the skin, but the tiny nano-particles may enter the skin, the effects of which are still unknown. This article details a study that found that nano particles of zinc oxide are twice as toxic to colon cells as larger particles if accidentally eaten: http://www.physorg.com/news189862905.html. Does that sound like something you would want on your skin?

Fortunately, there are safer manufactured sunscreens. Both Badger Sunscreen SPF 30 Face Stick and Loving Naturals Sunscreen, SPF 30+ contain Non-nano zinc oxide and have earned scores of 0 on the Environmental Working Group’s Safest Sunscreens List. You can see the entire list here: http://www.ewg.org/cosmetics/report/sunscreen09/Beach-Sunscreens

If you want complete control over what goes into your sunscreen to make sure it is truly all natural you can always make your own at home! Just purchase zinc oxide and/or titanium dioxide in cream or powder form. Make sure it’s not nano or micronized, and DO NOT inhale the powder, it’s best to use a mask and gloves while handling them. Add a tablespoon of one or each to about 8 oz of olive, sunflower, jojoba, eucalyptus or other oil, feel free to mix them and add any essential oils you wish and add 1 oz of emulsifying wax. All of these ingredients are available online from cosmetics or soaping suppliers like this one: http://www.camdengrey.com/

Of course nutrition plays a large role in sun protection as well. Eat foods with plenty of antioxidants like fruits and berries; foods rich in carotenoids like tomatoes and red bell peppers and watermelon; and drink plenty of tea especially green tea for natural internal sun protection.

Friday, July 24, 2009

The Sun and Skin Damage

A sun-kissed complexion used to be considered a sign of health, but now we know that that golden tan is just a sign of sun damage to the skin. It may look great now but the damage that basking in the ultraviolet light has done to your skin will show later in life. While some effects of sun exposure, like freckles and wrinkles, might be harmless the various forms of skin cancer are definitely not. Not that the sun is completely to blame, the UV light from tanning beds is just as harmful.


Sun exposure causes:


  • Freckles
  • Benign tumors
  • Elastosis - the destruction of the elastic tissue causing lines and wrinkles.
  • General skin discoloration
  • Telangiectasias - the dilation of small blood vessels under the skin
  • Pre-cancerous (actinic keratosis) and cancerous skin lesions, which are caused by loss of the skin's immune function

There are three main types of skin cancer:


  • Basal Cell Carcinoma: The most common type of skin cancer and is rarely fatal and easily treated if caught early. It usually appears as a flat pink, red or brown lesion on the torso or limbs, or as a small, smooth pearl-like bump on the neck, ears or face.
  • Squamous Cell Carcinoma: This type is also highly treatable if caught early on. It can appear as a scaly flat lesion that my bleed, crust over or itch, or it may be a firm reddish nodule on the skin.
  • Melanoma – The most serious type of skin cancer. Although it only makes up about 5% of all skin cancers, it does cause roughly 75% of all skin cancer deaths. This type usually appears as pigmented bump that may resemble a normal mole or as an irregularly shaped patch. The signs to watch for when looking for a melanoma lesion are: asymmetry, blurred edges, uneven color (usually shades of black, brown, red, white or blue), and a significant change in size or diameter.


Prevention


As they say an ounce of prevention is worth a pound of cure, and this is very true when it comes to protecting yourself from the sun’s ultraviolet light. There are several ways to protect one's self:


  • Apply sunscreen with a sun protection factor (SPF) of ant least 15 a half hour before sun exposure and every 2 hours thereafter
  • Avoid direct sun exposure as much as you can during peak UV radiation hours between 10:00 a.m. and 4:00 p. m. Use lotions and make up with UV protection
  • Remember UV radiation is just as harmful during overcast days and in the winter as it is when it’s sunny in the summer
  • Wear sunglasses with 100% UV protection to avoid possible cataracts later in life
  • Wear wide brimmed hats to protect neck, ears and face (as funny as they may look)
  • Consistently check your skin for irregularities or growths


A note about sunscreen


While sunscreens are improving many don’t protect skin from sun damage sufficiently. The FDA has set guidelines for UVB protection but not for UVA. The difference between the two is that UVB rays are associated with sunburn and skin cancer, while UVA rays are associated the deterioration of elastin and collagen that causes wrinkling and sagging of the skin. However, we now know that both UVA and UVB cause premature aging and cancer of the skin, so when looking for sunscreens, be sure to get one that has both UVA and UVB protection.

Tuesday, July 7, 2009

Treatment Tuesday - Sunburns

With summer in full swing many people will be heading out to the beach, pool or park for some nice summer sun. Yet even with diligent application of sunscreen one may wake up the next day with a nasty burn.

If you do get a sunburn, here are the basic steps to follow for healing and protecting your skin, and reducing pain:
1 Spray carbon activated water (CAW) generously and frequently on your skin; it will soothe the heat immediately. If you don’t have CAW water, try apple cider vinegar.
2 When the pain subsides, smear on aloe vera gel or papaya pulp, followed by a vitamin E cream.
3 While you have the sunburn, drink at least eight 8-ounce glasses of pure water each day to replenish the fluid that the swelling and/or blisters from the burn takes away from the rest of your body.

Other Considerations
Add some calendula or lavender oil to your aloe vera gel or papaya pulp before putting it onto your burn. Before you go into the sun, increase your intake of vitamin C by eating more fruit to help your protect skin from the sun, while still allowing some of the rays to get in and produce vitamin D.