In 1905 madam cj walker invented what?

She invented a system of hygiene and hair care for African American women and created a line of hair care products. She founded the Madam C. J. Walker Manufacturing Company in 1906 and trained thousands of women to become "beauty culturists" and sales agents. She was one of the pioneers of the modern hair care and cosmetics industries and started her company when there were only a few commercially available hair care products for women. For more information