45 citations
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February 2002 in “International Journal of Cosmetic Science” This study found that a ceramide derived from sphinganine can bind to African–American hair, reducing breakage when applied in a shampoo after relaxing treatments.
44 citations
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September 2012 in “Archives of Dermatology” This study observed that hair breakage may indicate early central centrifugal cicatricial alopecia in African American women, suggesting that it should be considered in their differential diagnosis.
37 citations
,
November 2007 in “The journal of investigative dermatology. Symposium proceedings/The Journal of investigative dermatology symposium proceedings” This review discusses how hair care practices impact hair breakage, particularly in patients of color, and reports no clinical results; the authors review testing and measurement advancements and highlight gaps in understanding structural differences.
15 citations
,
October 2016 in “Journal of dermatological treatment” This paper reviews the literature on acquired trichorrhexis nodosa, a clinical hair loss diagnosis associated with hair care practices, particularly in those with tightly curled hair, and emphasizes management through protective hair care regimens rather than traditional prescription therapies.
13 citations
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November 2012 in “International Journal of Dermatology” This study of African-American women found that those perceiving greater hair breakage showed lower break stress and higher premature failure rates, linked to grooming practices and hair curvature.