UV Myths:

Saturday, July 24, 2010

# 1: Tanning Beds are Safer than the Sun

20 minutes of exposure in a tanning bed is roughly equivalent to four hours in the sun. Although sun beds use UVA rather than UVB rays, the Skin Cancer Answer states that UV-A penetrates more deeply into the skin than UV-B, can cause skin cancer, and may suppress the immune system.

# 2: Wearing Sunscreen at the Beach is Protection

About 85 per cent of UV rays can even make it through on cloudy days. That means you are equally at risk in the car, walking the dog or letting your children out to play at any time of year — even when you are not at the beach. Of course, you tend to wear less clothes at the beach and so covering up is recommended even when wearing sunscreen. Sunscreen also wears off with sweat and water and should always be applied every two hours or after getting wet.

# 3: Taking Care Of Your Skin Now Will Protect You Later

Sadly, skin cancer can take 20 or more years to develop. The Skin Cancer Foundation states that most people receive about 80 per cent of their lifetime sun exposure before the age of 18. Just one blistering sunburn in childhood is estimated to double the risk of melanoma later in life. Taking better care now will reduce the risk, but not eliminate the damage already done.

# 4: Having a Tan Means You're More Protected

Dark skinned individuals are less likely to develop cancer, but tanned skin is actually damaged skin. Repeated tanning injures the skin and increases the risk of skin cancer.

# 5: You Can't get Burned on Overcast Days

Just because the sun is hidden by some cloud does not mean that you don't need protection from the harmful effects of the suns rays.

Limit your exposure to the sun - especially for infants. Examine your skin for early signs of damage. Use a sunscreen of SPF 15 or higher and apply it at least 30 minutes before exposure and every two hours after that. Learn good safety habits and be sure you are covered up when outdoors.