research Microneedling Plus Topical Dutasteride Solution for Androgenetic Alopecia: A Randomized Placebo-Controlled Study June 2022 in “Journal of The European Academy of Dermatology and Venereology” Microneedling with topical dutasteride improves hair growth in men with hair loss and is safe to use.
research Nutraceuticals Known to Promote Hair Growth Do Not Interfere With the Inhibitory Action of Tamoxifen in MCF7, T47D and BT483 Breast Cancer Cell Lines February 2024 in “PloS one” Nutraceuticals that promote hair growth do not reduce tamoxifen's effectiveness in breast cancer treatment.