Our castor oil shampoo soap contains castor oil, coconut oil and shea butter. It promotes hair growth and strengthens roots. Provides deep moisturizing and repairing effect to protect hair. Stimulate blood circulation, refresh the mind, and leave a fresh aroma. The way to use it is simple: 1. Wet your hair completely with warm water. 2. Apply the soap directly to your hair or rub it into your hands to lather. 3. Gently massage your scalp with your fingers to make sure the foam is evenly distributed. 4. Rinse thoroughly with clean water to ensure there is no residue. Castor oil activates hair roots and promotes growth. Remove scalp oil and dirt.