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Chemical vs. Physical Sunscreen: Which is Best?

Consistently wearing sunscreen is arguably the most important thing you can do for your skin’s health and appearance, as well as being a crucial way to avoid skin cancer. Most people look for the SPF level in their sunscreen, but did you know that there are also types of sunscreen that differ in their protection? If you’re unsure whether chemical or physical sunscreen is right for you, here is a breakdown.

Chemical Sunscreen

Chemical sunscreens contain organic compounds like oxybenzone, avobenzone, and octinoxate. These ingredients work by absorbing UV radiation and converting it into heat, which is then released from the skin.

These sunscreens are often easier to apply and less likely to leave a white residue on the skin; they also tend to be more water-resistant for those going swimming or who sweat a lot.

Some people may experience skin irritation or allergic reactions to the active ingredients in chemical sunscreens, and they do need to be applied in advance of sun exposure to be effective.

Physical Sunscreen

Physical sunscreens, also known as mineral sunscreens, use natural minerals like zinc oxide and titanium dioxide to create a barrier on the skin that reflects and scatters UV radiation.

These sunscreens start working immediately upon application, providing instant protection and are less likely to irritate sensitive skin.

However, physical sunscreens can be thicker and more challenging to spread, sometimes leaving a visible white cast on the skin or feeling heavy. They are also less water-resistant and therefore may lose their protective properties faster.

Which Sunscreen Is Right for Me?

Both chemical and physical sunscreens offer effective protection against UV radiation, but the best choice depends on your skin type, activity level, and personal preferences. Ultimately, the most important factor is consistent and proper application to ensure adequate sun protection. 

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