Harmattan is a season in West Africa, which occurs between the end of November and the middle of March. It is characterized by the dry and dusty northeasterly trade wind, of the same name, which blows from the Sahara Desert over West Africa into the Gulf of Guinea.
en.m.wikipedia.org › wiki › Harmattan

During the Harmattan period the dry and dusty wind sucks out moisture of out of our hair which makes it more prone to breakage. I compiled a list of helpful Harmattan hair care tips that have worked for me over the years; read more here

If you missed Blogmas day 1, you can read it here