U.K. brand launches in more than 150 Walgreens stores and on Walgreens.com this summer DEERFIELD, Ill., 2017-Jul-19 — /EPR Retail News/ — Walgreens today ( July 17, 2017 ) announced the addition of Sleek MakeUP, one of the fastest growing mass market cosmetics brands in the U.K.*, to its beauty offering at more than 150 stores and on…