February 2022 in “Cosmetic Dermatology” Permanent hair waving uses chemicals to create long-lasting curls.
January 2013 in “Transactions of the Materials Research Society of Japan” CMADK reduces hair damage from bleaching and permanent waving.
106 citations
,
September 2010 in “Stem cells” Skin-derived precursors in hair follicles come from different origins but function similarly.
3 citations
,
September 2022 in “Frontiers in psychiatry” University students in Egypt experienced high stress during COVID-19's third wave, with negative coping mechanisms being more common.
4 citations
,
September 2014 in “Elsevier eBooks” Use some skin medications with caution during pregnancy; avoid strong steroids, certain eczema treatments, and systemic retinoids, but many topical treatments and nasal sprays are safe.