The crossword solution for the term 'Soothing Lotion Ingredient' is Aloe, which is a four-letter word. Aloe is a succulent plant that has been used for centuries for its medicinal properties. It is often used as an ingredient in lotions and creams to soothe skin and reduce inflammation. Aloe is also known for its healing and moisturizing properties, making it a popular choice for soothing lotion ingredients.