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.
April 2026 in “International Journal of Biological Macromolecules” June 2021 in “Dermatologic Surgery” Tissue-engineered grafts can help regenerate hair follicles.
April 2018 in “Journal of Investigative Dermatology” 
1 citations
,
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” 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” January 2025 in “Advances in experimental medicine and biology” 
13 citations
,
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” 
321 citations
,
December 2009 in “Journal of Dermatological Science” Dermal cells are key in controlling hair growth and could potentially be used in hair loss treatments, but more research is needed to improve hair regeneration methods.
300 citations
,
August 2012 in “Seminars in Cell & Developmental Biology” The conclusion is that certain cell interactions and signals are crucial for hair growth and regeneration.
260 citations
,
June 2011 in “Cell” Wnt signaling is crucial for pigmented hair regeneration by controlling stem cell activation and differentiation.
135 citations
,
December 2013 in “Seminars in Cell & Developmental Biology” Stem cells in the hair follicle are regulated by their surrounding environment, which is important for hair growth.