Your “new year, new you” mantra has led you down the Pinterest rabbit hole of natural beauty remedies. First stop: hair. The good news is that your own kitchen and bathroom cupboards contain plenty of ingredients touted online as hair-care products. The bad news is that not all of them actually work. The Cut endured a week of strange showers and judgmental looks from roommates to find the most effective concoctions made of stuff you probably already have at home. Click through the slideshow below for the very best options to try.