Here’s what my simple research found about the beauty market in the U.S. Hair salons generate about $46 billion per year in sales. The nail care market is estimated to have yearly sales of over $10 ...

I decided to do some simple research recently, and here's what I found. Hair salons in the U.S. generate about 46 billion dollars per year in sales. The U.S. nail care market is estimated to have ...

ATHENS — With beauty trends, what goes around comes around ­— and sometimes it takes 2,500 years to close the loop. That is among the takeaways of “Kallos: The Ultimate Beauty,” an exhibition ...