The left side theory isn't about being 'attractive'. The photos they used weren't all photos of people who are attractive by conventional 21st century standards. The theory is that for most people regardless of how attractive they are look more attractive when viewed/photographed from the left.
doh... I totally missed the point ... oops....

will just crawl into a hole now....


.... popping back out to say..... I like my left eyebrow better.... if that counts...