If your hair needs to use a hair serum and you find that it is expensive and expensive, we offer you through the Educate Yourself a valuable gift, which is how to make hair serum at home with the easy illustrated steps so that you can easily get soft and attractive hair that shows your beauty and increases your self-confidence  1- Prepare an empty and clean spray bottle How to make hair serum 2- Take any kind of gel and fill the bottle to about 1 inch How to make hair serum 3- Put some olive oil in it How to make hair…