Healthy hair starts with a healthy scalp. And this prebiotic scalp oil is the key to soothe, soften, and grow yours to its best form. Formulated specifically for those with reactive, irritated scalps, this concentrated oil is proven to boost your skin's barrier, stimulate follicles for hair growth, increase circulation at your scalp, and remedy issues like dandruff and eczema. At just 2 fl. oz., this small tube packs a significant punch — a little goes a long way. 

Pro tip: Although this pairs well with the , the two should not be mixed. Apply the water-based Solution first, then follow with the Scalp Oil once the Solution has dried. For best results, use the Solution alone for up to week to heal skin, if you have an especially reactive scalp.