Summer

Sunscreen

Exaggerated claims of high sun protection factors combined with the continuing use of potentially dangerous ingredients render many sun screen lotion products less effective, and could increase the risks of cancer and sun damage they are meant to protect against.

Shamona Harnett at the Winnipeg Free Press, found even products advertised as "chemical free" often contain toxic hormone disrupting chemicals like oxybenzone and retinyl palmitate, a synthetic vitamin A alternative that has been shown to be toxic in lab animals. How do we choose what sunscreen is best?

Last May, the Environmental Working Group, a Washington DC based non-profit released a report testing 500 brands of Sunscreen in the US. It found that only 8 per cent of the tested products were worth recommending. One of the biggest problems, aside from the presence of potentially toxic ingredients are the overstated claims of high Sun Protection Factors (SFP). High SFP ratings provide overconfidence to consumers, leading to sun bathers staying out too long. The report found no evidence that products listed with SFPs higher than 50 offered the additional coverage they claimed.

Unfortunately, the EWG report was written for an American audience. Many brands popular in Canada were not tested. To help protect yourself, be sure to read the labels on all skin products you are considering applying to your body.

Avoid oxybenzone and Vitamin A (retinyl palmitate)

Don't be fooled by high SFP ratings. Use caution and common sense in the sun, even when you use sunscreen.

Ask your Health Canada to ensure you are better protected by eliminating toxic chemicals from personal care products, and providing clear labelling of potential hazards.


Read the EWG report here:

The Bottom Line on Sunscreens