Haircafe's video: DHT ages your skin and makes you ugly DHT is a trash hormone episode VII

Linked videos: Senile alopecia: https://youtu.be/6WD1mfNkErQ Dr. Berg: https://youtu.be/s3RbupD9LY0 DHT trash hormone series: https://youtu.be/Tzu_yWBR_rU https://youtu.be/wRXZY-wY8b0 https://youtu.be/eSVhcp0jmKE https://youtu.be/H_07OCa_1h4 https://youtu.be/nMWvPe5PQCg https://youtu.be/UxcqZO3F6kA https://youtu.be/MdmXIeH39FU https://youtu.be/wRXZY-wY8b0 Reflex hyperandrogenicity: https://youtu.be/AmUvPSNn0H4 https://youtu.be/iW8_1_5SSes Sources: 1. Feldman HA, Longcope C, Derby CA, et al. Age Trends in the Level of Serum Testosterone and Other Hormones in Middle-Aged Men: Longitudinal Results from the Massachusetts Male Aging Study. 2. Black MM, Shuster S, Bottoms E. Osteoporosis, skin collagen, and androgen. Br Med J. 1970;4(5738):773-774. doi:10.1136/bmj.4.5738.773 3. Fischer GM, Swain ML. Effect of sex hormones on blood pressure and vascular connective tissue in castrated and noncastrated male rats. Am J Physiol. 1977;232(6):H617-621. doi:10.1152/ajpheart.1977.232.6.H617 4. Hatakeyama H, Nishizawa M, Nakagawa A, Nakano S, Kigoshi T, Uchida K. Testosterone inhibits tumor necrosis factor-α-induced vascular cell adhesion molecule-1 expression in human aortic endothelial cells. FEBS Letters. 2002;530(1-3):129-132. doi:10.1016/S0014-5793(02)03440-3 5. Draelos ZD, Jacobson EL, Kim H, Kim M, Jacobson MK. A pilot study evaluating the efficacy of topically applied niacin derivatives for treatment of female pattern alopecia. J Cosmet Dermatol. 2005;4(4):258-261. doi:10.1111/j.1473-2165.2005.00201.x 6. Natoli AK, Medley TL, Ahimastos AA, et al. Sex Steroids Modulate Human Aortic Smooth Muscle Cell Matrix Protein Deposition and Matrix Metalloproteinase Expression. Hypertension. 2005;46(5):1129-1134. doi:10.1161/01.HYP.0000187016.06549.96 7. Gilliver SC, Ashworth JJ, Mills SJ, Hardman MJ, Ashcroft GS. Androgens modulate the inflammatory response during acute wound healing. J Cell Sci. 2006;119(Pt 4):722-732. doi:10.1242/jcs.02786 8. Gilliver SC, Ruckshanthi JPD, Atkinson SJ, Ashcroft GS. Androgens influence expression of matrix proteins and proteolytic factors during cutaneous wound healing. Lab Invest. 2007;87(9):871-881. doi:10.1038/labinvest.3700627 9. Gilliver S, Ruckshanthi J, Hardman M, Zeef L, Ashcroft G. 5α-Dihydrotestosterone (DHT) retards wound closure by inhibiting re-epithelialization. The Journal of Pathology. 2009;217(1):73-82. doi:10.1002/path.2444 10. Stárka L, Pospíšilová H, Hill M. Free testosterone and free dihydrotestosterone throughout the life span of men. The Journal of Steroid Biochemistry and Molecular Biology. 2009;116(1-2):118-120. doi:10.1016/j.jsbmb.2009.05.008 11. Bernard P, Scior T, Do QT. Modulating testosterone pathway: a new strategy to tackle male skin aging? Clin Interv Aging. 2012;7:351-361. doi:10.2147/CIA.S34034 12. Amaro-Ortiz A, Yan B, D’Orazio JA. Ultraviolet Radiation, Aging and the Skin: Prevention of Damage by Topical cAMP Manipulation. Molecules. 2014;19(5):6202-6219. doi:10.3390/molecules19056202 13. Lai JJ, Chang P, Lai KP, Chen L, Chang C. The Role of Androgen and Androgen Receptor in the Skin-Related Disorders. Arch Dermatol Res. 2012;304(7):499-510. doi:10.1007/s00403-012-1265-x 14. Sartorius G, Spasevska S, Idan A, et al. Serum testosterone, dihydrotestosterone and estradiol concentrations in older men self-reporting very good health: the healthy man study. Clinical Endocrinology. 2012;77(5):755-763. doi:10.1111/j.1365-2265.2012.04432.x 15. Round P, Das S, Wu TS, Wähälä K, Van Petegem F, Hammond GL. Molecular interactions between sex hormone–binding globulin and nonsteroidal ligands that enhance androgen activity. J Biol Chem. 2020;295(5):1202-1211. doi:10.1074/jbc.RA119.011051 16. Shi H, Lo TH, Ma D, et al. Dihydrotestosterone (DHT) Enhances Wound Healing of Major Burn Injury by Accelerating Resolution of Inflammation in Mice. IJMS. 2020;21(17):6231. doi:10.3390/ijms21176231