Sun protection is no longer reserved for beach days. Today, we understand that sunscreen is one of the pillars of skincare, not only to prevent burns but also to protect against photoaging, dark spots, and cumulative cellular damage. Using it correctly can make a visible difference in the skin’s health and appearance over time.

UV radiation can be intense even on cloudy days, so incorporating a suitable sunscreen into your daily routine is one of the most effective decisions for long-term skin care.

What Does Sunscreen Actually Do?

Sunscreens act as a barrier against ultraviolet radiation:

• UVB rays: responsible for sunburn
• UVA rays: penetrate deeper into the skin and are associated with premature aging and cellular damage

For this reason, dermatologists recommend choosing broad-spectrum (UVA + UVB) sunscreens with SPF 30 or higher for everyday use.

How to Choose the Right Sunscreen for Your Skin Type

l Anthelios UVmune 400 de La Roche-Posay, el Fusion Water de ISDIN y el Physical Matte UV Defense de SkinCeuticals, conocidos por su acabado ligero y matificante.

Not all sunscreens perform the same across different skin types. Texture, ingredients, and finish can make a significant difference.

Oily or acne-prone skin: Lightweight, oil-free, non-comedogenic formulas with gel or fluid textures are ideal. Options like Anthelios UVmune 400 by La Roche-Posay, Fusion Water by ISDIN, and Physical Matte UV Defense by SkinCeuticals are known for their fast absorption and matte finish.

Dry or dehydrated skin: Sunscreens enriched with hydrating ingredients such as hyaluronic acid, glycerin, or ceramides help maintain the skin barrier. Products like The Sunscreen SPF 50 by Augustinus Bader and Superscreen Daily Moisturizer by Supergoop! combine protection with a nourishing feel.

Sensitive or reactive skin: Mineral sunscreens formulated with zinc oxide or titanium dioxide tend to be better tolerated. Recommended options include UV Clear by EltaMD and Mineral Fluid SPF 50 by Avène, both widely valued by dermatologists.

Beyond skin type, it’s also important to consider the context of use. For everyday city life, lightweight textures that integrate easily into skincare and makeup are ideal. For outdoor activities or beach days, opt for SPF 50+ formulas that are water- and sweat-resistant and easy to reapply.

Ultimately, the best sunscreen is the one that fits your lifestyle and is used consistently.

Sun Protection by Occasion

Daily use (city):

• SPF 30–50
• Lightweight texture
• Reapply every 3–4 hours

Beach or outdoor sports:

• SPF 50+
• Water-resistant
• Reapply every 2 hours

Physical activity:

• Sweat-resistant formulas
• Gel or fluid textures

Ingredients to Be Mindful Of

In recent years, attention has shifted toward certain ingredients that some users prefer to avoid—particularly those with sensitive skin or those seeking more minimal formulas.

Compounds such as oxybenzone and octinoxate have been debated due to their potential impact on reactive skin and certain marine ecosystems. While still permitted in many formulations, many brands are now opting for more stable, next-generation filters or gentler alternatives.

It’s also worth noting that strong fragrances and high concentrations of alcohol can cause dryness or irritation, especially in sensitive skin. Today’s advanced sunscreens are increasingly formulated with lightweight textures and skin-friendly ingredients, making them suitable for daily use.

Best Practices for Using Sunscreen

Apply sunscreen a few minutes before sun exposure, allowing it to absorb properly. For the face and neck, use a generous amount—approximately two finger-lengths of product—and distribute evenly.

Don’t forget commonly overlooked areas such as the ears, neck contour, and backs of the hands.

Throughout the day, sunscreen loses effectiveness due to sweat, friction, and prolonged exposure. Reapplying every two to three hours is essential, especially outdoors. For optimal protection, combine sunscreen with simple habits like seeking shade, wearing UV-protective sunglasses, and using hats or lightweight clothing.

What About Vitamin D?

A common concern is whether sunscreen blocks vitamin D production.

In reality, most people still produce sufficient vitamin D even while using sunscreen, as brief daily sun exposure is usually enough. When necessary, vitamin D can also be obtained through diet or supplements.

A Daily Habit That Transforms Your Skin

More than a seasonal product, sunscreen is now one of the most important elements of modern skincare. Choosing the right formula and using it consistently can help preserve skin health for decades.

In other words, the most powerful investment in beauty may begin with something as simple—and essential—as protecting your skin from the sun.