Refilling your brush is now easier than ever with Brush On Block SPF 30 Refill Pods, which slide into your brush for quick and efficient refill.  However, if you have still have the original Brush On Block refill cartridges, see below how to use them with the current and original Brush On Block brush.

How to Refill the New-Style Brush with Refill Cartridge

If you have our new-style brush, with this logo, and the original refill cartridge, you simply poor the powder from the cartridge into the brush. Here's how: 

1. Unscrew the blue cap below the yellow window.
2. Pour the refill contents into the brush. 
3. (Optional, but advised) use a sharpie or sticker to make a note of the batch code and expiration date of your refill on the brush. 
4. Replace the cap, making sure to attach it very tightly so that it won’t come undone in use.

How to Refill the Original Brush with Refill Cartridge

If you have the original Brush On Block brush, you simply unscrew your empty refill cartridge from the bottom of the brush, and screw on a full refill cartridge.  

For more information, see our How to Use page.