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   A. Premanand et al, 2020, Phytochemicals as Lead Compounds for New Drug Discovery CrossRef
2. Observation of the Expression of Vascular Endothelial Growth Factor and the Potential Effect of Promoting Hair Growth Treated with Chinese Herbal BeauTop
   Chien-Ying Lee et al, 2021, Evidence-Based Complementary and Alternative Medicine CrossRef
3. Meta-Analysis on the Efficacy and Safety of Traditional Chinese Medicine as Adjuvant Therapy for Refractory Androgenetic Alopecia
   Qiang You et al, 2019, Evidence-Based Complementary and Alternative Medicine CrossRef
4. Panax Ginseng (Korean or Asian Ginseng)
   Konstantinos Anastassakis, 2022, Androgenetic Alopecia From A to Z CrossRef