An InStyle editor’s three favorite hair growth products from Mielle Organics, including the Rosemary Mint hair oil, shampoo, and conditioner, are available on Amazon. The best-selling hair ...

The comb is heated and used to press and temporarily straighten kinky hair. 1900s: Madame C.J. Walker develops a range of hair-care products for black hair. She popularizes the press-and-curl style.

While using these products for up to four hair washes or more, we assessed factors like how well the products helped to ...