Other important SPFs (Sun Protection Facts)
Did you know...
- ..that you can get a sunburn even on a cloudy day?
Since up to 80% of the sun's rays can penetrate clouds, it's a good idea to wear sunscreen every day, no matter what the weather.
- ...that up to 80% of a person's lifetime sun exposure is estimated to occur by age 18
One more good reason to make sure kids get adequate sun protection every day!
- ...that concrete, sand, water and snow reflect up to 85% of the sun’s UV rays?
- ...that depletion of Earth’s ozone layer continues to increase our exposure to UV rays?
- ...that sun exposure is responsible for up to 90% of visible signs of aging?
- ...that any tan is a sign of skin damage?
- And yes, that includes tans from tanning beds! Of course, you can still go out and enjoy the sun. Just be sure to limit your amount of direct exposure and to protect your skin as much as possible. Moderation is key!
- ...that no product is a total sunblock?
Sunscreen agents either absorb, reflect or scatter UV rays. Most lotions and oils form a surface layer that absorbs UV rays before they can penetrate your skin.
- ...that sunscreen does not prevent your body from absorbing vitamin D?
While it's true that sunscreen agents block out UVB rays that allow your body to produce a form of vitamin D, they do not block your body's ability to absorb the vitamin D it gets from your diet, from fortified milk and/or from supplements you may take.
- ...that wearing a higher SPF sunscreen does NOT mean you can spend all day in the sun without reapplication?
Actually, that's one of the biggest sunscreen mistakes people make! The rule of thumb is to reapply sunscreen every two hours, regardless of the SPF. Click here for Sun Smart tips and advice.
- ...that a sunscreen's SPF protection is compromised if too little is applied?
Another common sunscreen mistake! It takes approximately 30 ml of sunscreen lotion to cover an average-sized body. Click here for Sun Smart tips and advice.
- ...that loosely-woven, see-through and/or wet fabrics provide only minimal protection against UV rays?
The protection delivered by fabrics depends on their weave, thickness and colour. Look for tightly-woven fabrics, dark colours, nylon and neoprene-like materials. There are also new fabrics with specific UPF (Ultraviolet Protection Factor) labels.
- ...that certain medications and conditions can increase sun sensitivity?
Some medications, including certain antibiotics, birth control pills, anti-depressants, anti-psychotics and hypertension medication, can affect your sensitivity to the sun.
Be sure to discuss any questions or concerns you may have with your doctor.
You can also visit the Canadian Dermatology Association Website, at dermatology.ca, for more information about sun exposure and medication.