85 citations
,
October 2007 in “International Journal of Dermatology”
In this study, researchers found that the curliness of human hair is associated with an asymmetric structure at the cellular level, particularly in the differentiation of the precortex.
4 citations
,
July 2010 in “International Journal of Cosmetic Science”
This study observed that hair fibers in older women become more curved with age, decreasing hair luster due to their disordered alignment and structural differences between the convex and concavesides.
January 2009 in “Nihon Keshouhin Gijutsushakaishi/Journal of S C C./Nihon Keshouhin Gijutsushakai kaishi”
This study found that the structural and chemical composition of human curly hair may resemble that of sheep wool, implying a shared characteristic among mammals with wavy hair.
This study reports a good correlation between the curvature of human eyelashes and the displacement of the neutral axis, influenced by the non-uniform thickness of the outer cuticle layer.
58 citations
,
April 2009 in “Dermatologic Surgery”
This study presents guidelines for designing female hairlines, noting that most women in the sample had a widow's peak and specific average measurements for hairline features.
A user discusses dealing with lower libido caused by finasteride, considering using ED meds but unsure due to age. Replies suggest natural libido fluctuations, holistic approaches, and managing anxiety.
The hair transplant has a straight, unnatural-looking hairline that many find unappealing. The person is not using finasteride or minoxidil, which may affect future hair retention.