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.
13 citations
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February 2019 in “Zoology” Lustre mutant sheep have normal hair structure and proteins but differ in felting properties.
The authors concluded that mineral and vegetable oils have complementary roles in hair care, with coconut oil noted for its ability to penetrate hair fibers and reduce protein loss.
February 2026 in “Cureus” This review highlights that castor oil has potential dermatological uses, including enhancing hair luster, reducing hyperpigmentation, and improving skin hydration and elasticity, although rare side effects like contact dermatitis occur, necessitating further research to confirm its effectiveness in these applications.
January 2023 in “Skin appendage disorders” This article describes two cases of plica neuropathica, a rare hair condition involving severe matting, and discusses possible contributing factors and diagnosis methods while reporting no new scientific results.