Can Your Hair Change Color From The Sun. When your skin is exposed to the sun, it may tan or become red from a sunburn as well as lose moisture. Your hair may react similarly: “the sun’s rays can discolor and dry out strands, which. Like the skin, hair is exposed to the sun, and therefore uv rays, during the summer.
The sun slightly bleaches your hair, even more if you expose your hair to seawater or swimming pool water (that contains bleach). This is true whether your hair is coloured or not. The longer answer, as always, is that it depends. Hair lightening by natural means isn't necessarily a bad thing, but remember that all bleaching is a result of literal chemical changes that can come with unwanted side effects. As with our skin, the sun's rays are as damaging as our individual exposure and genetics lets them be. The same way wearing clothes can prevent you from getting a sunburn on your body, shielding your hair color from the sun can decrease the chances of it picking up unwanted tones. “put on a sun hat! It’s an effortless way to protect your hair from the sun,” says papanikolas. If you think the sun is the cause, you’re absolutely right.