9 Reasons for Hair Loss (Not Just Androgen) 

Common Causes of Hair Loss:
1 Genetic Factors
2 Prolonged High Stress
3 Poor Lifestyle Habits
4 Endocrine Disruptors and Environmental Pollutants
5 Aging
6 Restricted Blood Flow to the Scalp
7 Mitochondrial Dysfunction
8 Chronic Scalp Inflammation
9 Medications
Hypothetical Model of Androgenetic Alopecia: Explaining the Dihydrotestosterone Paradox and Rate-Limiting Recovery Factors
www.sciencedir...
Hormonal Effects on Hair Follicles
www.ncbi.nlm.n...
www.ncbi.nlm.n...
jddonline.com/...
pubmed.ncbi.nl...
pubmed.ncbi.nl...
www.nature.com...