research Amino Acids Oral Treatment for the Amelioration of Skin, Hair, and Nails Conditions: An Open-Label Study April 2024 in “Current research in nutrition and food science” Taking an amino acid supplement improved skin, hair, and nail health in women.
research Allogeneic Hair Transplant in a Kidney Transplant Recipient August 2023 in “Dermatologic Surgery” Person-to-person hair transplants can work for patients on lifelong immunosuppression, with high hair growth success.