shall we give it a go? shall i give it a try? let's give it a go. that's me taking my selfie, and can you tell me what does this information here say? it has identified five different types of undertone which is very different to what the beauty industry has at the moment. basically it is saying that you have quite a large percentage of yellow and green in your skin which is the determining factor in our skins. the web—based tool is powered by a! which required a colour scientist from the university of leeds to analyse thousands of images of skin. some photos were captured in a very precise colour measurement camera booth, called digieye, while others were snapped on phones, laptops or regular cameras, but it was streamlining the quality of these images that proved challenging.