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The Brush On Block SPF 50 Brush + Refill Set is your go-everywhere, do-everything sun protection duo. The self-dispensing brush delivers translucent, skin-friendly mineral powder that helps blur imperfections while keeping hands clean and eyes sting-free. It’s water- and sweat-resistant for up to 80 minutes—perfect for sports, travel, and daily life.
And when the powder runs out? Pop in the plastic-free refill pod to reuse your brush and reduce waste. Same amount of SPF 50 protection, zero plastic, and all the convenience. Lightweight and TSA-friendly, it’s easy to pack, carry, and reapply wherever the day takes you.
Both the brush and the refill contain .12 oz/3.4 g powder. Together they provide 4-6 months of daily applications for your face, neck, arms, and hands.
- SPF 50 broad spectrum mineral protection in a self-dispensing, refillable brush.
- Calming chamomile and moisturizing rice bran and safflower keep skin soft and comfortable.
- Blurs imperfections, controls shine, and layers seamlessly over or under makeup.
- Reusable brush and 100% plastic-free refill pod reduce waste and save money.
- TSA-friendly, lightweight, and perfect for sports, travel, and everyday adventures.
- Applies easily, even to bald spots and hair parts, for virtually invisible coverage on all skin tones.
- Reef-friendly, cruelty-free, and vegan; never tested on animals.
- Proudly manufactured in the USA in FDA-inspected facilities.
Active Ingredients: Titanium Dioxide 6%, Zinc Oxide 21%
Inactive Ingredients: Bisabolol, Boron Nitride, Chamomile Flower Extract, Ethyl Ferulate, Hydroxyacetophenone, Iron Oxides, Lauroyl Lysine, Mica, Phenyl Trimethicone, Rice Bran Extract, Safflower Seed Oil, Silica, Sodium Dehydroacetate, Triethoxycaprylylsilane.
- Twist middle section left to open
- Tap brush to prime powder
- Remove cap and slide sleeve down
- Flick wrist to distribute powder to bristles
- Apply in circular motions
- Twist right to close
When your original brush is empty, simply:
- Remove the caps from the bottom of the brush and the top of the refill.
- Keeping your refill upright, slide the brush over the top of the refill.
- Close the cap on the bottom of your brush to hold the refill in place.
Thoughtfully Chosen Ingredients

Smarter Sun Protection
The Brush + Refill Set gives you high-performance SPF 50 for days when you need extra protection, like during long outdoor exposure, on sunny vacations, or at high elevations. And with the plastic-free refill, you’ll save money and keep your favorite brush in use, again and again.
“I love having a portable, easy to use, and not messy option for sunblock to apply to my face over makeup and my hairline part! ”
Heidi R

Built for Real Life
SPF 50 mineral powder that holds up to whatever the day brings—sweat, swim, or shine. The water-resistant formula stays in place for up to 80 minutes and applies cleanly, with no mess and no white cast. Great for all skin tones, and easy to take anywhere.

Easy to Use. Even Easier to Reuse.
To apply, twist the brush open, tap to prime, and sweep the powder on in small circles. When it’s time to refill, slide the refill pod into the empty brush, then close the cap to lock it in. That’s it! You're ready to brush, protect, and repeat.

Powered by Mineral Actives + Skin-Loving Extras
Our translucent SPF 50 formula uses Titanium Dioxide and Zinc Oxide for gentle, broad-spectrum protection. Soothing botanicals like chamomile and bisabolol help calm the skin, while rice bran and safflower oils support lasting hydration. Iron oxides help guard against blue light.
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FAQs
Dermatologists recommend that every person wear SPF 30 every single day. So most days, SPF 30 is great. However, if the sun is shining and you are spending a lot of time outdoors, you may appreciate the extra protection you get from SPF 50. If you have very fair skin, are at a high altitude or in the tropics, or are on snow or water, you should definitely use SPF 50 to be sure you are protected from harmful UV rays.
No. The numbers make it look that way, but in reality, SPF 30 blocks 96.7% of UVB rays. SPF 50 blocks 98%. While 1.3% doesn’t sound like much, when you are in intense sun situations (see above question) or if you have very fair skin, that 1.3% is very helpful. Keep in mind, no SPF blocks 100% of UVB rays.
It is made for all skin types. Because it is a dry powder and is non-comedogenic, it is great for oily and acne-prone skin. The hydrating and emollient ingredients make it great for dry skin types as well, keeping the powder from being overly drying to the skin. Sensitive types will love the gentle ingredients, the soft synthetic bristles and the lack of chemical sunscreen actives.
When you buff your Brush On Block on your skin (in a circular motion) be sure that you are covering each part multiple times. You can see what your skin should look at by applying to the back of one hand and then comparing it to your other hand.
Every 2 hours, and every 80 minutes when swimming or sweating. Immediately after towel drying.
Absolutely! Apply it like a finishing powder to keep your look fresher for longer!
No sunscreen is truly waterproof, but our mineral powder sunscreens are water and sweat resistant for 80 minutes.
It should not, because it does not contain any harsh chemical sunscreen actives.
Yes, it is!
Yes, but… There is nothing wrong with applying the powder to your body—especially really exposed areas like the tops of your feet, knees and shoulders, but to use it as your primary sunscreen all over your body would take a very long time and use your powder quite quickly. That’s up to you, though! We designed Brush On Block for face, neck, arms and hands, plus those places that need a little extra coverage.