Annie was interested in hair textures; she wanted to find a better way to take care of African American woman’s hair. In the early 1900s, she created different types of hair treatments, and was the first to patent a hot comb which came before an early employee of hers, Madam C.J. Walker. Annie and an assistant of hers went door to door selling hair care products she names “Poro”, which was West African and it meant physical and spiritual growth.
In 1917, Annie was extremely successful that she opened the 1st educational school that was dedicated to black cosmetology called Poro College; it was located in St. Louis.
Annie became a multi-millionaire by 1920s. In 1943, she was served with a lien by the IRS, and after fighting the lawsuit and she lost Poro to the government and it was taken over by others.
Annie died of a stroke on May 10, 1957.
She was overshadowed by Madam C.J. Walker, but she was the First African American female entrepreneur and she founded and developed a large and prominent commercial and educational enterprise dedicated to African American hair care. She was also an inventor and philanthropist.