Earth's Beauty Supply offers a wide range of hair supplies and tools, making it a helpful resource for customers, especially those interested in hair extensions and related products. Staff members are described as kind, polite, and resourceful, providing good customer service and assistance with finding specific items like wig supplies and brow tools. The store is praised for its variety and for being a better alternative to online shopping at times. However, some customers have experienced issues with product quality, such as wigs that tangle easily and do not meet expectations, and a less friendly store atmosphere where customers felt overlooked or obstructed by staff. Despite these concerns, many appreciate the availability of supplies and the support from employees, making it a go-to place for hair-related needs.