September 2024 in “Heliyon” Repeated hair dyeing significantly damages hair.
2 citations,
October 2022 in “Journal of structural biology” Older thin hair is not just thinner but also has different shape, structure, and stiffness.
February 2019 in “PubMed” Gray hair affects hair's movement and appearance, making it less bouncy and more wavy.
9 citations,
February 2021 in “Frontiers in Cell and Developmental Biology” Older mice have stiffer skin with less elasticity due to changes in collagen and skin structure, affecting aging and hair loss.
48 citations,
July 2002 in “Journal of Cutaneous Medicine and Surgery” Skin problems are common and important signs of eating disorders and treating the eating disorder can improve these skin conditions.