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2. https://www.webmd.com/skin-problems-and-treatments/hair-loss/science-hair#2-5

3. https://www.medicalnewstoday.com/articles/321590.php

4. https://mibellebiochemistry.com/media/444/download

5. https://pdfs.semanticscholar.org/830e/96db9f95cb4e2991c8ca701e674f5520deec.pdf

6. http://nourishbeauteproducts.com/wp-content/uploads/2016/11/Baicapil-Hair-growth-brochure-3.pdf

7. https://www.medicalnewstoday.com/articles/319427.php

8. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6380979/

9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4737838/

10. https://www.medicalnewstoday.com/articles/319427.php

11. https://www.webmd.com/drugs/2/drug-3503/minoxidil-topical/details