Hair shedding of up to 20-80 strands per day is normal (non-wash day, up to 140 on a wash day). This represents the hair follicles in the post telogen stage that are ready to transition into new growing hair. For ANY shampoo to have therapeutic/medicinal effect on hair loss, it has to be left on … Read more
In a study published in the Journal of Cosmetics March 2018, researchers investigated the mechanism of hole development in the hair cuticle when exposed to UV radiation. They concluded that In hair exposed to UV radiation in the wet state, the cuticle layers partially peeled off, and numerous cuticle holes were observed between the cuticle … Read more
A study published in October 2022, M Alharbi et al in Journal of Family Med Primary Care showed possible Telogen Effluvium after Covid vaccination. 991 adults (90% female), common age group 21-30years of age who received one dose of the Covid vaccine were asked to fill a questionnaire. Although 67% reported post Covid vaccination hair … Read more