Is there a way to reverse gray hair? Do gray hair treatments work? As a dermatologist, I get these questions all the time, so I wanted to share my thoughts. More Hair Videos: How to Get Full, Healthy Hair: https://www.youtube.com/watch?v=Qy5KzhmYL7Q Fix Split Ends: https://www.youtube.com/watch?v=G-tyJgjNWhE CONNECT WITH ME: Instagram: https://www.instagram.com/drsamanthaellis/ TikTok: https://www.tiktok.com/@drsamanthaellis Website: https://www.mybeautymd.com/ CHAPTERS: 00:00 Intro 00:50 About Hair Color 02:01 Gray Hair Causes 05:50 Reverse Gray Hair? 08:35 Subscribe! IMAGE CREDITS: 6 ways to naturally boost melanin in your hair. SkinKraft. (2022, August 29). https://skinkraft.com/blogs/articles/how-to-increase-melanin-in-hair A little hair science: Hair colour. Hair & Beauty Salon Near Old Street | Figaro London. (2021, January 18). https://www.figarolondon.uk/a-little-hair-science-hair-colour/ Pośpiech, E., Kukla-Bartoszek, M., Karłowska-Pik, J., Zieliński, P., Woźniak, A., Boroń, M., Dąbrowski, M., Zubańska, M., Jarosz, A., Grzybowski, T., Płoski, R., Spólnicka, M., & Branicki, W. (2020, August 5). Exploring the possibility of predicting human head hair greying from DNA using whole-exome and targeted NGS data - BMC Genomics. BioMed Central. https://bmcgenomics.biomedcentral.com/articles/10.1186/s12864-020-06926-y Rivera, N., Boada, A., Bielsa, M. I., Fernández-Figueras, M. T., Carcereny, E., Moran, M. T., & Ferrándiz, C. (2017, November 1). Hair repigmentation during immunotherapy treatment with an anti-programmed cell death 1 and anti-programmed cell death ligand 1 agent for Lung Cancer. JAMA dermatology. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5817444/ DISCLAIMER: The information in this video is not intended as medical advice, diagnosis, or treatment. Always seek the advice of your physician. Prequel is my skincare brand. Some of the links in this description may be affiliate links (marked with *). Affiliate links help support my YouTube channel so I can continue to create educational skincare videos for you. Also, some products may have been received as PR. Thanks for watching!