A painful sunburn may fade in days, but its effects can last much longer. Dr. Christopher Labos explains what happens to the skin after sun damage and why protecting yourself from UV exposure is so important.
Dr. Chris Labos, cardiologist with a degree in epidemiology and a regular contributor on CJAD 800. You can hear him every Sunday on Weekends with Joanne Vrakas at 7:20 a.m.

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