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January 2018 in “International Journal of Biochemistry & Physiology” Wnt genes help starfish regrow arms by aiding wound healing and cell development.
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May 2019 in “Life Sciences” Ginsenoside Rb1 from Panax ginseng helps mink hair grow by activating certain cell signals.
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June 2024 in “Journal of Investigative Dermatology” Macrophages are crucial for hair regrowth in contact hypersensitivity.
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September 2019 in “Journal of Clinical Investigation” Dermal adipose tissue in mice can change and revert to help with skin health.
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June 2023 in “Cell Reports” IL-1 promotes fat cell growth in skin, while WNT inhibits it and encourages scar formation.
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November 2018 in “American journal of transplantation” UV light helped human hair transplants survive in mice without broad immunosuppression.