Friendly Shampoo Lavender Geranium. This Lavender and Geranium Shampoo Bar is made with castor oil which has been used for centuries as a natural conditioner. To make it even better, we add coconut and rapeseed oils for the rich, nourishing and moisturising qualities they bring to the party. Last but not least, essential oils of lavender and rose geranium help reduce stress, making this product a true all-rounder. Each Lavender & Geranium Shampoo bar is handmade with coconut oil, castor oil, rapeseed oil, argan oil, lavender & geranium essential oils.