January 2024 in “Revista del Centro Dermatológico Pascua” In this case report, a 24-year-old male with acquired distal trichorrhexis nodosa showed significant improvement after avoiding harmful hair treatments and using a repair shampoo alongside biotin and zinc supplements.
May 2026 in “International Journal of Zoology and Applied Biosciences” This study developed and tested an herbal shampoo powder using medicinal plants, finding that formulation F6—which includes Tulsi and Neem—showed the highest antimicrobial efficacy against Pityrosporum ovale and Escherichia coli, with the formulations remaining non-irritant to skin and providing a stable alternative to synthetic shampoos.
10 citations
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May 2021 in “International Journal of Cosmetic Science” This study found that split-head paired design trials are as effective as whole-head parallel design trials in differentiating anti-dandruff shampoos through scalp flaking measurements, but are more efficient and cost-effective, requiring fewer participants to achieve similar results.
65 citations
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November 2016 in “Journal of The American Academy of Dermatology” This article reviews various types of primary cicatricial alopecias and emphasizes the importance of accurate diagnosis to improve management strategies, particularly detailing remaining lymphocytic forms and expanding on neutrophilic and mixed types.
October 2025 in “International Journal of Research and Review” This study highlights the potential benefits of herbal soaps and shampoo bars as eco-friendly alternatives to conventional cosmetics, noting their antibacterial, antifungal, and antioxidant properties as well as sustainability advantages such as reduced plastic use and avoidance of synthetic chemicals.