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Grey or white hair is not caused by a true grey or white pigment, but is due to a lack of pigmentation and melanin. The clear hairs appear as grey or white because of the way light is reflected from the hairs. The change in hair colour occurs when melanin ceases to be produced in the hair root and new hairs grow in without pigment.
A derm explains why hair can start turning gray early, specifically in your 20s. This is largely due to genetics but it can be stress, health, or other factors.
Here, dermatologists explain why hair turns gray or white, the illnesses that could cause gray hair, and reasons for premature graying.
A wrinkle-free face and a body that appears to have never birthed a child go a long way toward making gray hair more palatable to the general public — as made clear in the 2010s trend of 20 ...
Premature greying of hair has been observed with greater frequency among certain families, suggesting a familial predisposition for the condition. As hair pigmentation is a result of complex interaction between various genetic factors, it is thought that premature greying could be due to exhaustion of melanocyte 's capability to produce hair ...
A gray hair treatment doesn't have to be specifically tailored to gray hair. For example, if you're looking to soften your grays, look for products containing moisturizing ingredients.
For instance, a 2020 study of 50 people with gray hair between ages 25 and 30 linked gray hair with oxidative stress. Personal stressors can cause oxidative stress in the body, which occurs when ...
Example of the sounds and motions a common housecat makes when it is coughing up a hairball. A 10 cm (3.9 in) cat hairball. A hairball is a small collection of hair or fur formed in the stomach of animals, and uncommonly in humans, that is occasionally vomited up when it becomes too big.