February 2026 in “ACS Applied Materials & Interfaces” Carbon dots from Cinnamomum burmannii leaves can promote hair growth and regeneration.
June 2020 in “Journal of Investigative Dermatology” Tiny particles from skin cells can help activate hair growth.
June 2021 in “Dermatologic Surgery” Tissue-engineered grafts can help regenerate hair follicles.
April 2018 in “Journal of Investigative Dermatology” April 2026 in “International Journal of Biological Macromolecules” 
1 citations
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January 2022 in “Stem cell biology and regenerative medicine” New methods to test hair growth treatments have been developed.
April 2023 in “Journal of Investigative Dermatology” Covering a wound can stop hair growth by promoting scarring, but boosting a process called Wnt signaling can help hair grow back even when the wound is covered.
January 2025 in “SSRN Electronic Journal” 
April 2017 in “Journal of Investigative Dermatology” June 2021 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” May 2019 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” April 2026 in “Stem Cell Reviews and Reports” August 2023 in “Chinese Medicine” January 2025 in “Advances in experimental medicine and biology” February 2026 in “Figshare” February 2026 in “Figshare” February 2026 in “Figshare” February 2026 in “Figshare” February 2026 in “Figshare” February 2026 in “Figshare” January 2026 in “Biomaterials” December 2022 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” 
13 citations
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January 1963 in “Radiation Research” X-ray microbeams can mimic cosmic rays' effects on tissue, aiding wound healing and hair growth.
January 2005 in “JAPANESE JOURNAL OF CLINICAL PHARMACOLOGY AND THERAPEUTICS” 
6 citations
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April 2022 in “Journal of diabetes research” Type 2 diabetes slows down skin and hair renewal by blocking important stem cell activation in mice.
5 citations
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January 2016 in “Journal of Molecular Histology” Both main and alternative Wnt signaling are important for regrowing rodent whisker follicles.
45 citations
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August 2018 in “Stem Cells International” Stem cells, especially from fat tissue and Wharton's jelly, can potentially regenerate hair follicles and treat hair loss, but more research is needed to perfect the treatment.
1 citations
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January 2025 in “Genes & Diseases” Understanding T cells and signaling pathways can lead to better treatments for hair loss.