Please, feel free to judge. To help you determine if Unwritten Hair’s So Sublime Hydro Repair Serum is really worth your money, I put it to the test for four weeks over the Australian summer.

If you must, use a wide-tooth comb to get rid of knots. 3. Hover over your hair ... Add a curl defining serum. Once hair is 100 percent dry and you’re happy with the way it looks, grab your ...

4. Detangles hair: Regular use of hair serums may help to detangle the hair, making it easier to comb through knots and tangles. 5. Prevents hair loss: Serums like Kerastase hair serum or its cost ...