Are you looking for a natural, healthy way to wash and condition your hair? If you have not tried homemade shampoo bars yet you are missing out. They are known to eliminate frizz and soften hair. In fact, you may not even need a conditioner after use. This DIY beauty recipe for rosemary shampoo bars requires just 4 ingredients and takes only minutes to make (excluding cooling time to harden). Though rosemary essential oil is great for hair growth and shine, feel free to customize this homemade b