"Modern Mammals" is a company that offers a hair rinse product as an alternative to traditional shampoo and conditioner. The product is vegan and is designed to keep the hair and scalp in their natural state. It has received mixed reviews from users. Some users have reported positive experiences, stating that the product leaves their hair feeling clean without the dryness associated with shampoo. They also appreciate that it is an all-in-one product, reducing the need for multiple plastic bottles. However, other users have reported negative experiences, such as developing dandruff or feeling like their hair isn't fully clean after use. Some users have even reported hair loss after using the product. Therefore, while some people seem to find "Modern Mammals" products beneficial, others do not have the same experience. As with any product, individual results may vary.