80+ of the Best MLK Day Weekend Sales | Long holiday weekends lead to people taking more time off, and retailers have a response: deals! On Monday, Jan 17, celebrate and educate yourself on Martin Luther King Jr’s achievements. And if you’re in the market for a new buy, there are a lot of great sales happening, including deals at some amazing Black-owned brands.  80+ of the Best MLK Day Weekend Sales Black Girl Sunscreen Save 20% off your first order when you subscribe to Black Girl Sunscreen’s newsletter, which gives you first dibs on promotions, sales and events. Briogeo…