March 2023 in “Human Pathology” Hair follicle counts and ratios are helpful in diagnosing hair loss types, but should be used with other specific features for accurate diagnosis.
December 2022 in “Plastic and Reconstructive Surgery” PRPF is a safer and more effective treatment for hair loss than PRP.
March 2021 in “Zagazig university medical journal” 
August 2016 in “Journal of Investigative Dermatology” 
April 2015 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” The safety of the hair loss drug finasteride is unclear due to inadequate reporting in clinical trials.
January 2024 in “Advanced Healthcare Materials” Using a special gel with copper and curcumin along with a scraping massage technique improved hair growth better than the common hair loss treatment, minoxidil.
Both 5% minoxidil solution and milky lotion effectively and safely treat male hair loss, with the lotion being a good alternative for those sensitive to certain ingredients.
April 2023 in “International Journal of Pharmaceutics” Melatonin in a special emulsion can help treat hair loss more effectively.