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April 2017 in “Macromolecular bioscience” Scientists created tiny pH-sensing gels that can safely measure the pH levels inside hair follicles.
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May 2023 in “Microbial Cell Factories” A stable, active version of a growth factor was made in bacteria, showing promise for medical use.
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October 2021 in “Journal of Cellular and Molecular Medicine” White blood cells and their traps can slow down the process of new hair growth after a wound.
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The new microneedle system safely delivers finasteride through the skin to treat hair loss.