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Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

4 min

The Science Behind Why Does Old People's White Hair Turn Yellow?

By age 50, over 50% of the population experiences some level of gray or white hair. While many embrace this change, the appearance of an unwanted yellow tint can be a frustrating and confusing development. So, **why does old people's white hair turn yellow?**

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4 min

Does sun cause white hair to yellow?

According to dermatologists, white and gray hair, due to a lack of melanin, are more susceptible to environmental factors like sun exposure. In fact, the sun's UV rays can indeed cause a chemical reaction that results in an unwanted yellowish tint, answering the question: **does sun cause white hair to yellow?**.

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