Friendly Soap Shampoo Bar Natural Handmade Castor Oil Shampoo Bar for a natural healthy shine. Ideal for all hair types, lengths and for all ages. Made with Castor oil and scented with Lavender and Tea Tree essential oils this natural handmade shampoo bar nourishes, conditions and promotes healthy hair growth. And, 1 Friendly Shampoo Bar = 3 bottles of conventional liquid shampoo. Vegan.