Juneteenth is a day for us to commemorate Black freedom and honor our ancestors. Since June 19th, 1865– when it was declared that enslaved people in Galveston Bay, Texas were free– we’ve become college graduates, CEOs, innovators, and entrepreneurs. Additionally, we’ve dominated hair salons, nail shops, beauty lines, and more. And, in honor of Juneteenth, below, a few beauty brand founders reflect on what the important day means to them. Mary I…