Some people say homemade liquid soap lasts for as little as a week outside of a fridge, while others say two to three weeks ...

Cover your work surface with newspaper. Yes, you need lye to make cold process soap. Lye gives the soap its soft texture. What are the best oils for cold process soap? We recommend using shea ...

Store-bought detergents get pricey. So, the KSL Investigators mixed up their own laundry soap to see if it can save you money and clean your clothes.