The crossword solution for the term 'Body Wash 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 commonly used in body washes and other skin care products due to its ability to soothe and moisturize the skin. Aloe is also known for its anti-inflammatory and antibacterial properties, making it an ideal ingredient for body wash.