TLDR Researchers created a standard system to grade hair damage using microscopic images.
The study aimed to create an objective classification system for extrinsic hair damage using electron microscopy (EM). Researchers analyzed over 2000 scanning and transmission electron microscopic images of both normal and damaged hairs. They identified the need for standardized terminology and descriptions, as previous studies used varying and subjective terms. The result was the development of a standard grading system for damaged hairs, which was intended to be easy, objective, and useful for assessing hair damage and the efficacy of hair care products.
40 citations,
February 2002 in “International Journal of Dermatology” Permanent hair dye damages hair but it mostly recovers after 8 weeks; using certain hair care products can help repair it.
150 citations,
July 2001 in “Clinics in dermatology” Proper haircare and communication with doctors are key to managing hair loss and avoiding damage.
10 citations,
May 2020 in “Journal of proteome research” Explosions don't stop hair proteins from being used to identify people.
34 citations,
January 2011 in “Annals of dermatology/Annals of Dermatology” Using a hair dryer at 15 cm with continuous motion causes less damage than natural drying.
8 citations,
January 2020 in “PeerJ” Alopecia Areata causes significant structural and compositional changes in hair.
71 citations,
January 2012 in “PloS one” The conclusion is that genetic differences affect how the cochlea heals after hair cell loss, which may challenge the creation of hearing loss treatments.
60 citations,
June 2019 in “Ageing Research Reviews” Fat from the body can help improve hair growth and scars when used in skin treatments.