Chat Us

Beauty Tips / 23 Feb 2026

Myths and Facts About Sunscreen You Need to Know

Sunscreen is an essential product in any skincare routine that should never be skipped. Imagine using multiple layers of skincare with the best ingredients, but without protection from the sun, your skincare results will not be optimal. Without sunscreen, your skin remains vulnerable to damage caused by daily UV exposure.
 

In general, the function of sunscreen is to protect the skin from the harmful effects of sunlight, with different mechanisms depending on the type. Physical sunscreen works by reflecting and scattering UV rays before they penetrate the skin. Chemical sunscreen absorbs UV rays, converts them into heat energy, and then releases them from the skin. Meanwhile, hybrid sunscreen combines both mechanisms to provide more comprehensive and comfortable protection.


Although its benefits are widely discussed, there are still many misconceptions about sunscreen in society. So, which ones are myths and which are facts? Check out the explanation below.


Sunscreen Is Only Needed in Hot Weather? Myth

Many people are still unaware that UVA rays can penetrate glass and reach the deeper layers of the skin. This exposure can trigger various skin problems, from skin barrier damage to hyperpigmentation. Therefore, sunscreen needs to be used every day, even when staying indoors. Apply sunscreen after cleansing your face and completing your morning skincare routine, and reapply every 2–3 hours for maximum protection.
 
Sunscreen Can Prevent Premature Aging? Fact

One of the harmful effects of sun exposure is its ability to damage collagen and elastin, which are essential components that keep the skin firm and elastic. Without protection, UV exposure can accelerate signs of premature aging such as uneven skin tone, dullness, and loss of skin firmness.
 
Makeup with SPF Is Enough for Protection? Myth

The SPF content in makeup is generally not sufficient to provide optimal protection. Sunscreen should still be used as a base step before applying makeup. Choose a lightweight, easily absorbed sunscreen to ensure comfort and help makeup adhere better. Implora offers a range of sunscreens tailored to different needs, from Perfect Shield Gel Sunscreen SPF 30 PA+++Perfect Shield Sunscreen SPF 40 PA++++, to Perfect Shield Sunscreen SPF 50 PA++++.


Do You Need to Reapply Sunscreen? Fact

The SPF in sunscreen indicates the level of protection against UVB rays, but it does not guarantee all-day protection. To date, no sunscreen can protect the skin without reapplication. Therefore, it is important to reapply sunscreen every 2–3 hours, especially during outdoor activities.
 

By understanding the correct facts, you can use sunscreen more effectively. So, make sure to trust facts over myths, and don’t forget to use sunscreen daily for healthy and protected skin 🌤️✨



Related Articles