Friday, April 26, 2013

Northshore Sunscreen Secrets


A Blog by Tamara Villarrubia

“But I love the sun!”…is a phrase I hear in my office all too often, especially this time of the year.  My usual reply:  “Well the sun doesn’t love you…”  Skin cancer rates are on the rise.  Doctors have become increasingly aware of the increase in the rates of skin cancer in the United States, and have stressed the importance of the need for protection from ultraviolet radiation (UV).  The harm caused by UV includes premature aging (such as wrinkling and age spots), skin cancer, and permanent, sometimes blinding damage to eyes.  Doctors everywhere agree that education is critical to stopping the epidemic of sun related diseases – especially skin cancer.  The sun ages our skin undoubtedly more than any other environmental factor. 



Sun safety includes multiple modalities of sun protection, as well as close follow-up with a board certified plastic surgeon or dermatologist, for healthy skin maintenance and early detection of skin cancer.  Many simple methods include sunscreen, hats with UV protection, UV protective clothing, umbrellas, and sunglasses.  Sun avoidance, at least for the hotter parts of the day around noon will help protect against sun burn and skin cancer as well.  Tanning beds are especially dangerous and should never be used.  Many government agencies, foundations, and individuals are working to provide helpful sun protection information.  The Environmental Protection Agency and the National Weather Service provide a daily UV index and the Skin Cancer Foundation has created classroom materials for schools that advocate student use of sun protection.    

Sunscreen options are numerous and can be quite confusing and misleading to the consumer.  The SPF number, meaning sun protection factor, only rates those ingredients protecting us from the UVB (burn) rays.  We also need to be very concerned with the UVA (aging) rays.  These are the very long and damaging rays that are at the same intensity every day, 365 days a year, whether you see the sun shining or not.  The UVA rays cause the darker brown spots and also break down collagen, as well as cause skin cancer.  It is important that the sunscreen say “broad spectrum”, which means it will protect from both UVA and UVB rays.  However, you can still have a broad spectrum sunscreen with a high SPF number and it can still have only a minimal amount of protection from the UVA rays. 

So….the trick is to always look at the active ingredients in the sunscreen.  The number one rated ingredient is still Zinc, and Titanium Dioxide is rated right behind it in effectiveness for prevention against sun damage and skin cancer.  For daily use it is recommended to have a minimum of 7% Zinc or Titanium, and is good to be used in combination with each other or with one of the other top rated sunscreen ingredients:  Avabenzone, Octinoxate or Octisalate.  For a longer duration in the sun, it is recommended to have at least a 9% of Zinc or higher and in combination with another top rated ingredient, as well as being water resistant.  The sunscreen should also be applied frequently.  The FDA now regulates that the bottle must advise the frequency to reapply.  So always check, and don’t forget to reapply!  We carry a wide variety of sunscreens for daily use, for different skin types, and also water resistant ones that are good for a longer duration in the sun.  So stop by and pick one up or schedule a consultation with our skin care professional.  Either way…we’ve got you covered.            


Monday, November 19, 2012