Canker sores are vexing and common. The reason they occur isn’t clear, but your toothpaste could be a factor. An ingredient often used to make toothpaste foamy, sodium lauryl sulfate (SLS), has been ...
The Internet is in a flurry over the chemical SLS aka Sodium Lauryl Sulfate. But is it something we should be wary of? And should we be swapping our shampoos and body washes for SLS free alternatives?
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