By now we are all very aware of the Amazon effect: how Amazon is changing the retail industry. But it’s reaching businesses you may not expect. One is high-end hair salons, which used to make big profits from selling products like luxury shampoo and styling sprays. Marketplace Tech host Molly Wood looks into how online sellers have cut into the business of hair.

By now we are all very aware of the Amazon effect: how Amazon is changing the retail industry. But it’s reaching businesses you may not expect. One is high-end hair salons, which used to make big profits from selling products like luxury shampoo and styling sprays. Marketplace Tech host Molly Wood looks into how online sellers have cut into the business of hair.