Check out this article about relaxation and hair turning back to natural. Imagine if being relaxed could bring your hair to natural what it could do to your mind! Hypnosis is synonymous with deep relaxation. https://www.scientificamerican.com/article/gray-hair-can-return-to-its-original-color-mdash-and-stress-is-involved-of-course/?fbclid=IwAR2-JCeUTti9SgCmrCCRK1DnuSlWNlaLBgensvF-_PajYKkKMEfAWTYKsjg