This handcrafted bar soap is made with Lemon Verbena infused olive oil. Average is 4-4.5 oz bars Ingredients: olive oil, cocoa butter, shea butter, castor oil, lard, coconut oil, spinach and spirulina powder for color. I do not add fragrance or dyes to my soap as I prefer natural colors and scents. Our products are made in a private kitchen. I do not claim to diagnose, treat, or cure but can tell you how it has helped us. I am not a doctor and you should call yours if you think you could be allergic to any ingredients. I list all ingredients for your information. The Natural Life Soap Co. is not liable for individual reactions to any particular ingredients. Please use as directed. Sodium Hydroxide is used to saponify the oils/butters, none remains in the final product. PLEASE NOTE: to make your handmade soap last a long time, keep out of direct water stream and use a draining soap dish. We support our planet and use recycled packaging materials and we encourage our users to do the same.