Sun protection is crucial in any skincare routine and in preventing skin cancer.

With different formulations of sunscreens available on the market, choosing the right one for you can be challenging. Use this guide to explore the world of sunscreens, their benefits and how they work. You will learn the different types of sunscreens, including tinted options, and be equipped to decide on the best sunscreen for your skin type and lifestyle.

Understanding Sunscreen Formulas

Sunscreen is the first line of defense against the sun’s harmful rays and keeps skin cancer at bay. But what exactly are these dangerous rays? Two types of ultraviolet (UV) rays can hit and damage your skin: UVA and UVB.

UVA rays penetrate deep into the skin, causing premature aging and wrinkles. On the other hand, UVB rays cause your skin to burn and even blister, playing a key role in developing skin cancer.

This is where SPF, or Sun Protection Factor, comes in. It is important to note that no sunscreen blocks 100% of UV rays.

• SPF 15 blocks about 93% of UVB rays.
• SPF 30 blocks about 97% of UVB rays.
• SPF 50 blocks about 98% of UVB rays.

There are two types of sunscreen formulas: chemical and physical (also known as mineral).

Chemical sunscreens absorb UV rays and convert them into heat, which is then released from the skin. Physical sunscreens are different. They sit on the skin’s surface and reflect UV rays.

When looking for the best possible sun protection, look for sunscreens that are labeled “broad spectrum.” Broad spectrum sunscreens protect against both UVA and UVB rays, ensuring your skin is shielded from the sun.

Sunscreen Benefits and Sun Safety

Sunscreen does much more than protect you against sunburns and blisters. One of the main benefits of sunscreens is its role in preventing premature aging.

UVA rays that penetrate deep into the skin cause wrinkles and age spots and wearing sunscreen daily can help keep your skin looking youthful and smooth. It is also a crucial tool in fighting skin cancer. By blocking UVB rays, sunscreen reduces your risk of developing skin cancer, including the deadliest form, melanoma.

But to reap the benefits of sunscreen, it needs to be used correctly and that means applying it every day — not just when you are at the beach or pool or outside. Even on cloudy days, up to 80% of the sun’s UV rays can reach your skin and cause damage. Make sunscreen a part of your daily routine, regardless of the weather.

Daily wear can also help prevent hyperpigmentation and sunspots. Remember, a few minutes of sun exposure each day can add up over time, leading to noticeable changes in the skin.

Related: Melanoma Cancer What It Is and Prevention

Types of Sunscreens and Their Uses

There are many types of sunscreens, each with its features and benefits.

One popular type is tinted sunscreen. These sunscreens protect your skin from the sun and provide a hint of color. This can help even out the skin tone and reduce the appearance of blemishes.

Another type is water-resistant sunscreens. These are a must if you enjoy being outside, swimming or other outdoor sports. They are formulated to stay on your skin even when you sweat or get wet. However, it is important to reapply them regularly, especially after swimming or towel drying.

Spray and stick sunscreens are another type that offer convenience. Spray sunscreens can be easier to apply, especially on hard-to-reach areas like the back, and stick sunscreens are great for targeted applications, such as on the face or around the eyes.

Speaking of the face, did you know that there are sunscreens specifically designed for facial use? Face sunscreens are typically lighter and less greasy than body sunscreens. They are also less likely to clog pores, which can lead to breakouts.

When choosing sunscreen, consider your lifestyle, skin type and personal preferences to find the one that is right for you. And remember, applying sunscreen daily on your face and body is a must.

Choosing a Sunscreen Based on Skin Type and Lifestyle

Choosing the right sunscreen is not a one-size-fits-all process.

Your skin type and lifestyle play a crucial role. For oily skin types, opt for a sunscreen with a matte finish that can help control shine and prevent clogged pores. Dry skin types may benefit from a sunscreen that doubles as a moisturizer. If you have sensitive or acne-prone skin, look for a non-comedogenic and fragrance-free sunscreen.

Outdoor enthusiasts and athletes should opt for a water-resistant sunscreen because it stays longer and is more effective when sweating or swimming. Mineral sunscreens are often the best choice for children and those with sensitive skin. They are less likely to cause skin reactions while providing sun protection.

Remember, the best sunscreen is the one that you’ll use consistently. So, choose a formula that suits your skin type and is comfortable to wear.

Incorporating Sunscreen into Your Daily Routine

Sunscreen is not just for beach days. It should be part of your daily skincare routine. Many moisturizers and makeup products now include SPF, making it easy to protect your skin every day.

Sunscreen also plays a key role in anti-aging regimens. By blocking harmful UV rays, it helps prevent wrinkles and age spots.

How to Apply Sunscreen Correctly

Applying sunscreen correctly is just as important as choosing the right formula.

Dermatologists recommend using a generous amount. For the face and neck, a nickel-sized dollop should suffice. For the body, aim to use about an ounce or enough to fill a shot glass. Be sure to cover all exposed skin, including the often-forgotten areas like the ears and tops of the feet.

Reapplication is key for continuous protection. Reapply at least every two hours or immediately after swimming or sweating.

When applying sunscreen to the face, start with a small amount. Spread it evenly, covering the nose, forehead and areas near the hairline. For the body, apply it in sections to ensure full coverage.

Sunscreen and Environmental Considerations

Sunscreen isn’t just about protecting your skin; it can be about protecting the environment.

Reef-safe sunscreens have gained popularity in recent years. These formulas avoid ingredients like oxybenzone and octinoxate, which can harm coral reefs and marine life. However, the term “reef-safe” is not regulated.

It is important to read labels and understand what you are buying. Look for sunscreens with zinc oxide or titanium dioxide. These are mineral ingredients that are safe for marine ecosystems.

Embracing a Holistic Approach to Sun Protection

Sunscreen is crucial for sun protection and is not the only measure you should take. Wearing hats, sunglasses, and sun-protective clothing can provide additional defense against harmful rays. It is also important to seek shelter during peak sun hours.

Talk to your doctor for sunscreen recommendations. They can help you choose the best sunscreen for your skin type and lifestyle.

Sun safety is a daily commitment, not just a summertime concern. Embrace a holistic approach to protect your skin and enjoy the sun safely.

Related: Cancer Screenings: What You Need to Know