Melanin, and its role in protecting us from UV radiation!

When sun protection for our skin is brought up, most people tend to think of sunscreen or maybe even shading. But what about the protection already made by our bodies, melanin! Yes, the same pigment that colors our eyes, hair, and skin plays a very important role in protecting us from harmful UV rays. Melanin is created by very special skin cells called melanocytes. These cells increase production of melanin when the skin is exposed to UV radiation. So, when we tan and our skin darkens, it is a defense reaction from the body in response to UV exposure. Debunking the popular myth, that tan isn’t a sign of good health; it is how the body shows you it has been exposed to radiation that may be damaging. So, how exactly does melanin protect us. Imagine it is your skin’s natural sunscreen. Melanin absorbs and gets rid of UV radiation before it can go deep into the skin and damage DNA. Absorbing UV radiation is very vital as it reduces the risk of mutations. Those with naturally darker skin tones have more melanin, which does mean there is additional protection, but it is very important to keep in mind that no one is immune to UV damage. Darker skin can still burn and even develop cancer with excessive degrees of sun exposure. Even though melanin provides wonderful protection, it is not enough alone. UV rays are very strong, and artificial sources can be multiple times stronger. It is essential to have sunscreen, protective clothing, and limit sun exposure during peak hours to prevent harmful risks. Melanin is such an incredible protector from the body, but it does have its limits. Understanding and appreciating its role can help us understand how important extra steps in taking care of the skin are. Protecting our skin now means preventing damage, aging, and disease in the future. Celebrate and be proud of the science of melanin! Just remember, the best protection is from a combination of what nature has given you and the choices you decide to make.