Review Of Why Is My Grey Hair Turning Yellow 2023. Web why does hair turn gray? Either you're using the wrong product in your hair, or the heat from the curling iron is reacting with the well water you're washing with, he says.
Smoking can cause both the hair and fingernails to yellow. Hardwater and hair don’t usually get along, and after enough exposure to minerals and metals (like calcium, magnesium, aluminum, copper, manganese, and iron) it can turn yellow. Well, you probably already knew that.
