January 2023 in “Journal of cosmetic dermatology” The synthetic retinoid EC23 thickens skin and promotes hair growth more effectively and with a lower dose than natural retinoids.
1 citations
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May 2016 in “Dermatologic Surgery” The document concludes that using a phototrichogram with a protractor and tapeline is a reliable and noninvasive way to measure hair loss.
February 2026 in “Drug Delivery and Translational Research” Chitosan-coated nanocapsules improve minoxidil delivery for better hair regrowth.
December 2004 in “Differentiation” January 2021 in “Systematic Reviews in Pharmacy” Melatonin and minoxidil together may improve hair growth when applied to the skin.
July 2024 in “The journal of investigative dermatology/Journal of investigative dermatology” A new wearable device stops hair loss and boosts hair growth safely.
The HG3 hair gel is the most effective for treating seborrheic dermatitis.
9 citations
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July 2017 in “Dermatologic Therapy” Two elderly men developed scalp inflammation after using a gel for skin lesions, which healed with treatment except for some permanent hair loss.
October 2019 in “DOAJ (DOAJ: Directory of Open Access Journals)” Minoxidil nanoparticles improve hair growth more effectively than regular minoxidil.
Dermal papilla cells can help form hair-like structures in lab-grown skin cells.
61 citations
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September 1994 in “The Journal of Clinical Endocrinology and Metabolism” 
September 2025 in “Journal of Dermatology Research and Therapy” Verteporfin with dermal wounding may boost hair regrowth in thinning areas but not in bald spots.
31 citations
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July 2022 in “Advanced healthcare materials/Advanced Healthcare Materials” A drug-free microneedle patch significantly promotes hair growth and prevents infections.
December 2024 in “International Journal of Drug Delivery Technology” A gel with dutasteride and 10% garlic extract may effectively treat male pattern baldness.
12 citations
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November 2011 in “International Journal of Dermatology” A woman developed a scalp condition from using minoxidil, which improved with a different treatment but left scarring.
30 citations
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March 2016 in “European Journal of Pharmaceutical Sciences” Optimized film improves finasteride skin absorption and treatment efficiency.
A new method using stamps improves symmetry in hair restoration surgery.
June 2017 in “World Academy of Science, Engineering and Technology, International Journal of Biomedical and Biological Engineering” 114 citations
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October 1996 in “Dermatologic clinics” Hair loss is mainly caused by hormones, autoimmune issues, and chemotherapy, and needs more research for treatments.
5 citations
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January 2016 in “Surgical and Cosmetic Dermatology” July 2013 in “Pharmaceutical Regulatory Affairs Open Access” Invasomes with 0.5% limonene greatly improve skin delivery of finasteride.
1 citations
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November 2002 in “Hair transplant forum international” Disposable tools could make hair restoration surgery safer and more efficient.
9 citations
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December 1958 in “Journal of Investigative Dermatology” 
7 citations
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November 2022 in “Communications biology” Keratin injections can promote hair growth by affecting hair-forming cells and tissue development.
1 citations
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May 2013 in “Polymer-korea” Micro-needles with minoxidil may help hair growth.
4 citations
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July 2023 in “Colloids and surfaces. B, Biointerfaces” Dissolving microneedles show promise for treating hair loss but need more research for practical use.
12 citations
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March 2004 in “Journal of Investigative Dermatology” Skin extenders help treat baldness with fewer side effects.
January 2018 in “Sohag Medical Journal”