The Essential Guide to Sunscreen: Protection, Types, and Tips.

 

The importance of sunscreen extends far beyond just avoiding a painful sunburn. As the ozone layer depleted, our exposure to the harmful ultraviolet (UV) rays from the sun increases. This exposure is a primary driver of skin cancer, which is the most common form of cancer in the United States. Statistics indicate that 1 in 5 Americans will develop skin cancer by the age of 70. Moreover, an estimated 90% of skin aging is caused by the sun. These stark facts highlight the critical role sunscreen plays in our daily health regime.

Benefits of Sunscreen Protection

Sunscreen doesn't just help to ward off skin cancer; it also offers numerous other benefits. It protects against sunburn, which in the short term can be painful and in the long term accelerates skin aging and risks of skin cancer. Sunscreen also minimizes the development of sunspots, which are signs of skin damage and aging. Additionally, it plays a crucial part in maintaining an even skin tone, preventing discoloration and dark spots caused by sun exposure. Therefore, regular application of sunscreen is significant for long-term skin health and appearance.

Types of Sunscreens Available

There are mainly two types of sunscreen: chemical and physical. Chemical sunscreens work by absorbing UV rays, converting them into heat, and then releasing them from the skin. They typically contain organic (carbon-based) compounds, such as oxybenzone, octinoxate, and avobenzone. On the other hand, physical sunscreens (also known as mineral sunscreens) reflect UV rays using mineral ingredients such as titanium dioxide and zinc oxide. Each type has its own advantages and is suited to different skin types and preferences. Exploring both types can help you find the best sunscreen for your personal needs and sensitivities.

Application Tips for Effective Coverage

For sunscreen to be most effective, it must be applied correctly. Dermatologists recommend applying a broad-spectrum sunscreen with an SPF of 30 or higher. It should be applied to all exposed skin, not forgetting areas like the ears, neck, and feet, 15 minutes before going outdoors. Reapplication is necessary every two hours, or after swimming or sweating, to maintain protection. Using enough sunscreen is crucial; most adults need about 1 ounce (enough to fill a shot glass) to fully cover their body. For daily facial protection, consider using a moisturizer with SPF.

Common Misconceptions about Sunscreen Use

• People with dark skin don't need sunscreen: UV rays can damage any skin type, regardless of color. Everyone benefits from sunscreen protection.

• Sunscreen is only necessary on sunny days: UV rays can penetrate clouds, making sunscreen necessary even on overcast days.

• Makeup with SPF is enough: While makeup with SPF provides some protection, it’s usually not applied heavily enough to be effective. A separate sunscreen layer under makeup is recommended.

• Once applied in the morning, sunscreen protects all day: Sunscreen needs to be reapplied every two hours or after swimming or sweating to maintain effectiveness.

Environmental Impact of Sunscreen Ingredients

In recent years, concerns have arisen about the environmental impact of certain sunscreen ingredients, particularly on marine ecosystems. Ingredients like oxybenzone and octinoxate have been linked to coral bleaching, a process that threatens the health of coral reefs and the marine life that depends on them. Consequently, there is a growing movement towards "reef-safe" sunscreens that are formulated without these harmful chemicals. Consumers are encouraged to consider the environmental impact of their sunscreen choices, seeking out alternatives that protect both their skin and the planet.

Conclusion

Understanding the importance of sunscreen is crucial for both our health and the environment. With skin cancer rates on the rise and increased awareness of the environmental impacts of certain sunscreen ingredients, making informed choices about sun protection is more important than ever. By utilizing the benefits of sunscreen, selecting the right type for your needs, applying it correctly, and considering its environmental impact, you can enjoy the sun safely and responsibly.

Some of best Korean sunscreens

Beauty of Joseon

Relief Sun is a lightweight and creamy type organic sunscreen that's comfortable on skin. Even if you apply a large amount several times, it is not sticky and gives a moist finish like that of a light moisturizing cream. Containing 30% rice extract and grain fermented extracts, it provides moisture and nourishment to the skin.

SUN Moisturizer

Advanced Light-Weight UV Protection

Protect you skin from the sun with this light, long-lasting and advanced SPF50+ formula that absorbs quickly, leaving the skin feeling fresh without residue.

Elizavecca Milky Piggy

Give your skin adequate protection when you engage in outdoor activities! This long-wearing sun cream offers SPF50+ PA+++ protection alongside improving wrinkles, whitening complexion and controlling sebum.

Madagascar CENTELLA Air-fit Suncream Plus.

An ultra lightweight physical sunscreen with a broad spectrum delivers matte finish and Centella Asiatic Extract soothes skin and balances uneven skin tone.