How to choose the best chemical free sunscreen for the face

by: Linda Robison / Facial Fitness Specialist @ ABZ

Why exfoliated skin needs stronger sun protection

If you use peels, scrubs, or other exfoliating treatments, your skin needs extra protection—especially from the sun.

After exfoliating, your skin is more exposed and vulnerable to UV damage, which makes choosing the right sunscreen even more important.

That’s where mineral sunscreens (aka chemical-free sunscreens) shine. They use zinc oxide or titanium dioxide to physically block UV rays—without the harsh ingredients that can sting or irritate freshly exfoliated skin.

Personally, I’ve found mineral sunscreens to be the most forgiving after scrubs or peels—especially the ones that go on easily and don’t leave a white cast.

But here’s what many people don’t realize: SPF only tells half the story. It protects against UVB rays (the ones that cause sunburn), but UVA rays are the ones that penetrate deeper and break down collagen over time.

Most mineral sunscreens don’t clearly tell you how much UVA protection they provide—and that’s where the PA rating comes in.

So yes—reapplying is essential. But choosing a formula that also helps protect your collagen is just as important. I love having options—powders, sticks, sprays, and creams—so I can keep reapplying throughout the day, even on the go.

Which mineral sunscreen is right for you?

Mineral sunscreens come in different formats—and choosing the right one depends on your skin type and how you use it throughout the day.

• Creams: Great for dry skin, daily wear, and layering under makeup
• Powders: Ideal for oily skin and reapplying over makeup during the day
• Sticks: Travel-friendly, mess-free, and great for touchups
• Sprays: Cover large areas quickly—just be sure to rub it in for even protection

Think about when and where you’ll apply your sunscreen. If it’s just once in the morning, choose something long-lasting. If you’re out in the sun, you’ll need a routine that makes reapplication easy—because that’s what keeps your skin truly protected.

👉 Not all sunscreens protect collagen equally. Learn why the PA rating matters for aging skin: What Is PA in Sunscreen? Why It Matters for Aging Skin

What are the best chemical-free sunscreens for your face?

Here are some of the best chemical-free sunscreens for your face.  Over the years, I’ve tested dozens of mineral sunscreens. These are the ones that stood out to me—for texture, protection, and how well they fit into a real routine. Let’s protect our skin without any nasty stuff!

Cetaphil Sheer Mineral Liquid Sunscreen

Cetaphil Sheer Mineral Face Liquid Sunscreen feels lightweight and applies like a serum rather than a heavy cream. With SPF 50, it provides reliable daily sun protection and is gentle on sensitive skin, preventing breakouts.

It dries to a matte finish, making it ideal for wearing under makeup, and doesn’t clog pores. It spreads easily and has a nice consistency.

However, it may leave a slight white cast if not blended thoroughly. Some users find it can sting the eyes, especially when sweating. Overall, it’s a solid choice for a chemical-free face sunscreen.

Colorescience Brush-On Shield GLOW SPF 50

The Colorescience Sunforgettable Total Protection Brush On Shield in Glow is a game-changer. If you sweat a lot or have issues with greasy shiny face during hot weather, this is FANTASTIC!

Its brush-on design makes reapplication super easy while adding a pearlescent glow to dull skin. With SPF 50, it provides robust sun protection, shields against blue light, and defends against environmental stressors.

Hydrating ingredients like hyaluronic acid keep the skin supple without dryness. However, the application can be tricky at first, and some might prefer a matte finish over the shimmery look.

Despite the higher price, its convenience and benefits make it worth considering for those seeking a sunscreen that adds brightness.

Coola SPF 30 Mineral Sunscreen Spray

The Coola Organic Mineral Sunscreen is refreshing and unscented, ideal for those avoiding strong smells. Its lightweight feel is appreciated, and non-nano Zinc Oxide provides effective protection for sensitive skin.

No burning sensation was felt after long days outdoors, and it blends into the skin without leaving a white cast. Water resistance holds up for about 80 minutes, making it reliable for beach use.

For best results, spray liberally and rub in for better coverage and to avoid a greasy feel.

BLUE LIZARD Sunscreen Stick

The BLUE LIZARD Sensitive Mineral Sunscreen Stick SPF 50+ is surprisingly effective. It glides on smoothly for quick applications and avoids harsh chemicals, making it skin-friendly.

Enriched with Aloe Vera, Shea Butter, and Vitamin E, it leaves the skin soft and moisturized. It's great for sensitive skin, reducing irritation often caused by other sunscreens.

However, it may leave a noticeable white cast, especially on darker skin tones, and requires a little rubbing to blend fully. It’s water and sweat resistant for up to 80 minutes, making it reliable for outdoor activities.

The stick format is convenient for carrying without spills or messes. It small and literally fits into my back pocket!

How to choose the right chemical-free sunscreen

The best sunscreen is the one you’ll actually use—daily and correctly.
Here’s what matters most:

• SPF 30 or higher for reliable UV protection
• Broad-spectrum formulas that block both UVA and UVB rays
• Zinc oxide or titanium dioxide as the active ingredients (mineral-based, chemical-free)
• Water resistance if you’re sweating, swimming, or outdoors for long stretches
• Bonus tip: My tip? Pick one that feels good on your skin and fits into your actual routine. If it’s annoying to wear or reapply, you won’t keep using it—and that defeats the point.

What’s the difference between chemical and mineral sunscreen?

Chemical sunscreens use organic compounds like oxybenzone to absorb UV rays, making them a popular choice for daily wear because they go on clear. However, some may cause irritation, especially in people with sensitive skin.

Mineral sunscreens, on the other hand, contain zinc oxide or titanium dioxide, which sit on the skin’s surface and reflect UV rays.

These are generally safer for the environment and better suited for those with sensitive skin. Non-toxic sunscreen choices are great for anyone looking to avoid harmful chemicals.

What does "chemical-free" sunscreen actually mean?

A "chemical-free" sunscreen primarily uses mineral-based ingredients rather than synthetic chemicals to protect against UV rays. People who are eco-conscious or have sensitive skin often gravitate toward these sunscreens.

However, the term "chemical-free" can sometimes be misleading. While these sunscreens avoid harmful chemicals like oxybenzone, they may still contain preservatives or thickening agents.

Reading labels is key to choosing a truly clean product with natural ingredients.

How can sunscreen help protect against skin aging and damage?

Sun protection is essential for maintaining skin health. UV rays, especially UVB rays, can lead to sunburn and long-term issues like skin cancer.

A good chemical-free sunscreen plays a major role in reducing these risks. For even better protection, look for sun protection that offers a PA+++ rating.

Additional tips for sun protection:

• Seek Shade: Whenever possible, take breaks in the shade.
• Wear Protective Clothing: Long sleeves, wide-brimmed hats are additional ways to protect against sunspots.
• Sunglasses Are a Must: Ensure they block 100% of both UVA and UVB rays to protect your eyes.

By using a reliable chemical-free sunscreen and following these sun safety tips, you can enjoy time outdoors while keeping your skin protected.

Want sun-smart beauty tips that work?

Join my newsletter and get insider skincare advice, anti-aging tricks, and real-life product picks sent right to your inbox—tested, trusted, and totally doable.

Before you go ....

Please tap on the💙in the bottom right corner if you found this page helpful. Also, Let’s CONNECT! Click the buttons below to follow me on social media.

Thanks so much!

FREE! Download this Cheek Shaper Video to help lift and firm your cheeks, giving you a more youthful, refreshed look! 💖