How I Built This with Guy Raz

Lush Cosmetics: Mark Constantine

Working at a high-end beauty salon in the south of England in the early 1970's, Mark Constantine concocted natural shampoos and conditioners in a tiny room above his kitchen, and soon met another young entrepreneur who was eager to buy his products: Anita Roddick of The Body Shop. Their partnership flourished for a while, then soured; so Mark went on to…