1 citations
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June 2024 in “Archives of Dermatological Research” Betulin oil doesn't stop hair loss or help regrow hair in hypothyroidism.
10 citations
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April 2016 in “Research and reports in transdermal drug delivery” Transfollicular drug delivery is promising but needs more research to improve and understand it better.
August 2025 in “Pharmaceutics” A new method improves betulin delivery and shows promise in cancer treatment.
July 2023 in “Biomolecules” The new "whisker follicle microinjection assay" can test how different biomolecules affect hair growth and color.
February 2026 in “Colloids and Surfaces A Physicochemical and Engineering Aspects” JAK inhibitors can enter the skin through hair follicles using a unique pathway.
16 citations
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May 1995 in “Biochemical and Biophysical Research Communications” Both enzyme forms can sulfate minoxidil.
November 2025 in “Communications Biology” Human hair contains many different molecules that change along its length, influenced by personal care products.
July 2022 in “Journal of Investigative Dermatology” Skin bacteria help hair regrow by boosting cell metabolism.
100 citations
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September 1999 in “British Journal of Dermatology” The study found that two enzymes linked to hair loss are located in different parts of the scalp, supporting a common treatment's effectiveness.
58 citations
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January 2007 in “Dermatology” Minoxidil use in children may cause heart issues.