Hempz CBD 120mg Royal Treatment Ultra-Hydrating Herbal Scalp Serum Treat and hydrate an irritated or dry scalp with the Hempz CBD 120mg Royal Treatment Ultra-Hydrating Herbal Scalp Serum ($20). Simply apply it to your roots before rinsing in the shower. Image Source: ulta.com Hempz CBD 120mg Royal Treatment Ultra-Hydrating Herbal Scalp Serum $20 from ulta.com Buy Now