12 citations,
January 2007 in “Current problems in dermatology” Environmental and cosmetic factors, including heat, chemicals, and sun exposure, can cause hair loss and damage.
November 2005 in “Physiology” Apoptosis, not oxidative stress, is linked to aging in mice with mtDNA mutations.
8 citations,
January 2016 in “Cells tissues organs” Norepinephrine helps skin cells grow, which is important for hair growth.
11 citations,
January 2004 in “Exogenous dermatology” Outside factors like grooming, chemicals, and the environment can damage hair and cause disorders.
research Acne
2 citations,
May 2011 in “Harper's Textbook of Pediatric Dermatology” Acne is a common skin condition linked to diet, hormones, and genetics, and early treatment can prevent scarring.