2 citations
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July 2018 in “Skin research and technology” This study found significant differences in the spread of sebum on hair among Chinese men with greasy and non-greasy scalps, despite similar sebum amounts at the root region post-shampoo.
4 citations
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January 2017 in “International journal of trichology” This case study reports that sudden hair matting occurred in a patient after using coconut and castor oils on long hair, requiring the hair to be cut off due to irreversible felting.
4 citations
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August 2014 in “The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology” In this study, the Narasoo healing shampoo and Hair tonic were associated with improvements in scalp hydration, hair gloss, and hair growth, but further research is recommended to confirm these effects.
8 citations
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March 1990 in “Indian Journal of Dermatology Venereology and Leprology” This case report described a woman who developed hair matting and traction alopecia after using a homemade shampoo with Hibiscus rosasiensis leaves, which was mitigated by cutting the matted hair.