August 2025 in “JOURNAL OF EXPERIMENTAL ZOOLOGY INDIA” This study reported that a spray containing Origanum marjoram essential oil significantly improved hair regrowth, dermal thickness, weight, and lymphocyte levels in rabbits with cyclophosphamide-induced alopecia, suggesting its potential as a natural alternative for hair loss treatment.
November 2025 in “JOURNAL OF EXPERIMENTAL ZOOLOGY INDIA” This study observed that thymol from Origanum marjoram essential oil significantly promoted hair regrowth and reduced inflammation in cyclophosphamide-induced alopecia in rabbits, with effects that were comparable to or exceeded those of betamethasone, highlighting its potential as a safer treatment alternative.
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September 2013 in “Science international” This review summarizes the health benefits of various leafy spices, highlighting their nutritional and medicinal properties, but it presents no new research findings and emphasizes the need for further studies to develop medicines from these herbs.