Amoanimaa Baakoop3 Ayurvedic African Black Soap Shampoo.. Do you know the benefits to using African Black Soap in your hair? Our African black soap shampoo can help with healing and feeding your scalp, define your curl pattern, soften your hair, help to make your hair thicker due to the minerals and vitamins, and also help with natural hair growth! This shampoo can be used on color hair since it does not contain any chemicals that would strip the hair color.