Osha is a plant native to the Rocky Mountains and parts of Mexico. The wrinkled brown roots of the plant have traditionally been used as medicine in Native American and Hispanic cultures for conditions like pneumonia, colds, bronchitis, influenza, tuberculosis, hay fever, coughs, and more. You can learn more about the various uses for osha root here. Dress your nails in this beautiful shade of brown that we hope entices you to learn more about how the indigenous people of North America have used this plant for wellness and healing. *NOTE: We are not recommending the use of this plant and the information provided is strictly for educational purposes. Speak with a medical professional regarding the actual use of this plant.* Size: 15mL / 0.5 fl. oz. 10-Free. Vegan. Cruelty-Free. Colors are made in batches, may slightly vary.