26 citations
,
September 2005 in “International Journal of Dermatology” Hair shape is determined by genetic, molecular, and cellular factors.
5 citations
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September 2017 in “Colloids and surfaces. B, Biointerfaces” Tying a knot can measure hair friction, useful for medical applications.
58 citations
,
July 2007 in “Clinics in Dermatology” Tattooing helps treat skin conditions, reconstruct nipple-areola, mark radiation fields, and locate lesions.
2 citations
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June 2019 in “Facial Plastic Surgery” Medical tattooing improves appearance and quality of life, but has potential risks.
Hair can show daily calcium changes, linked to body calcium levels and influenced by hormones, and can help assess calcium metabolism issues.