Industry News HAIR IQ: What's Yours? Simple Questions from Jennifer Aniston By Maggie Mulhern May 15, 2014 | 4:53 pm EDT UpvoteClick if you like this articleOne upvote per userLog in to upvoteComments 1 2 Think you have a high Hair IQ? Think again. Jennifer Aniston checks in with Living Proof Scientist Eric Spengler and asks some of the same questions your clients may ask you. The answers in this 1:19 minute video may surprise you.