No, Madam Walker did not invent the hot comb and she did not invent or use chemical hair straighteners. Her original products were a vegetable shampoo and "Madam Walker's Wonderful Hair Grower,"...
By putting a metal comb on the stove and making it hot.Answer #2: Madam Walker did not invent the hot comb. Such heated metal hair care devices existed as early as the 1880s in Europe and in America...