When did Madam C J Walker invent the hair lotion?

Answer #2: Madam C. J. Walker invented a line of hair care products that included a shampoo and ointments in 1906. There were no "hair lotions" in her line.

Answer #1: in 1834 [NOTE: Madam Walker was not born until 1867, so she could not have invented anything in 1834]