Detailed text transcripts for TV channel - CNN - 20100616:11:56:00
Being sold. how much of a difference in protection does that make? or in n some cases are you lulled into false sense of security with it? >> well, this was a -- a big target for the environmental working group as well. i guess the best way to sort of characterize it is to say that there are diminishing returns as you get higher and higher in numbers. there's big concern they say look, you know, people use the higher number thinking that they need to use less, that's just not the way it works. spf, sun protection factor, it means if you put on sun protection factor of eight, it will take eight...