What To Look For In Sunscreen

Choosing the right sunscreen can feel overwhelming. With so many bottles, and SPF numbers staring back at you, it’s tricky to know which product will actually protect your skin while good to wear.

The truth is, the best sunscreen brands combine effective ingredients, formulation, and easy-to-use textures. If you’ve ever wondered how to get a sunscreen that works for your skin type, lifestyle, and ethical values, here’s a clear guide, including why more people are turning to PoolBar for mineral sun care.

The Active Ingredient

Understanding what’s actually in your sunscreen can completely change how you think about sun protection. Mineral, or physical, filters like zinc oxide form a protective layer on top of your skin, reflecting and scattering harmful UVA and UVB rays before they can penetrate.

Because it sits on the surface rather than being absorbed, mineral sunscreens start working the moment you apply them. This helps acne-prone skin, as it’s less likely to cause stinging, redness, or breakouts.

Chemical filters absorb UV radiation and convert it into heat, which is then released from your skin. While highly effective when applied correctly, some chemical filters can be irritating for delicate skin, and they generally need about 20 minutes to become fully active.
For a deeper dive into how mineral and chemical sunscreens compare, read more in our recent post.

What kind of Sunscreen is Best?

Not all Sunscreens are created equal. The first thing to look for is broad-spectrum protection, meaning the sunscreen shields you from both UVA and UVB rays.

  • UVA rays penetrate deeply and are linked to premature aging and long-term skin damage.
  • UVB rays are responsible for sunburn and immediate surface damage.

A broad-spectrum sunscreen blocks both at the same time. Want to understand the science behind UVA vs UVB? Check out our full breakdown here.

SPF 30+ Is Enough to Keep You Safe

Dermatologists generally recommend SPF 30 or higher for everyday protection and for good reason. SPF (sun protection factor) measures how well a sunscreen shields your skin from UVB rays, which are the main cause of sunburn. SPF 30 blocks roughly 97% of UVB rays, while SPF 50 nudges that number up to about 98%.

The difference may seem small, but every bit counts if you’re planning extended sun exposure. That said, no sunscreen can block 100% of UV rays, so reapplication every two hours (after swimming or sweating) is key.

PoolBar’s mineral SPF collection includes SPF 50 for the face and SPF 30 or 50 for the body, so you can layer protection effortlessly wherever the sun finds you. For all skin types, our formulas make it simple to shield your skin.

poolbars spf 30 and 50 mineral body sunscreen

Look For ‘Water-Resistant’

If your days are full of either swimming or sweating it out during a morning run, water-resistant SPF is a necessity. While no sunscreen is technically 100% waterproof, a water-resistant formula ensures your protection without having to worry.

Reapplication every 2 hours is still key after swimming, or heavy perspiration, but water-resistance gives you the confidence that your skin is defended.

With PoolBar, effective protection meets style. For a deeper look at the difference between waterproof and water-resistant sunscreen, check out our guide.

Don’t Forget to Throw Away your Old Sunscreen

Even the best sunscreen can’t protect you if it’s past its prime. Over time, the active ingredients lose their potency, meaning your skin isn’t getting the coverage you think it is. That’s why checking the expiration date is non-negotiable.

A handy tip: rotate your SPF seasonally. If you’re dusting off last summer’s tube or bottle, give the label a glance before you use it.

Keep them stored in a cool, dry place and avoid leaving them baking in a car or by a window sill, as heat can accelerate breakdown and reduce effectiveness.

Smooth Application

Let’s be honest: even the most protective SPF won’t help if you’re avoiding it because it feels sticky or heavy. It’s just as important as when it comes to building a reliable sun-care routine.

It’s important to find sun care products that glide on effortlessly and layer beautifully under makeup or on bare skin; like PoolBar’s.

Whether it’s our “Not Just a Pretty Face” SPF 50 Face Cream or “I Scream for Sunscreen” SPF 30 & 50 Body Creams, each formula is non-greasy and hydrating. The result? Sun protection that doesn’t just work, it feels good, so you never skip applying.

Find Your Perfect SPF Match

No two complexions are the same, and your sunscreen should fit your skin as well as your lifestyle. Here’s what to keep in mind:

  • Sensitive or acne-prone skin
    Mineral sunscreens are your best bet. They sit on top of the skin rather than in, which means less chance of irritation or Bonus: they’re naturally calming, making them a great match for redness-prone or reactive complexions.
  • Normal or combination skin
    Focus on finding a texture you actually enjoy wearing.
  • Dry skin
    Look for SPF formulas like ceramides, hyaluronic acid, or nourishing oils help lock in moisture while defending against UV damage, so your sunscreen doubles as skincare.
using poolbar spf 50 sunscreen at the beach

Save The Planet

Sunscreen hasn’t always been as kind to the planet as it is today. For years, many formulas included ingredients like oxybenzone and octinoxate, which research has shown contribute to coral bleaching and disrupt marine ecosystems when they wash off in the sea. Thankfully, the industry has shifted, and consumers are now demanding more responsible formulas.

PoolBar is proud to be part of that change. Our sunscreens are reef-safe, vegan, and cruelty-free, proving that protecting your skin doesn’t have to come at the expense of the planet.

Free from parabens and unnecessary additives, some sunscreens on the market still contain these harsh ingredients, so it’s worth checking the label carefully. Look for environmental certifications, badges, and an ingredient list when making your choice.

Shop Our Sun Care

Choosing the right sunscreen doesn’t have to be overwhelming. The best brands combine science-backed ingredients and you’ll actually want to wear them, all while protecting your skin and the planet. PoolBar’s mineral SPF collection ticks every box.

Explore our full range and find your perfect sun care.

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CONTRIBUTOR

PoolBar HQ

We are PoolBar London’s research team, sharing practical sun care tips and guides to help protect your skin all year round. You can also stay up-to-date on the latest product launches, collaborations, and innovations.

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