SigMagic® Brushampoo™ Foam formula deep cleans makeup brushes, removing product residue and oil build-up to protect your tools and your skin. Skip the lather, antimicrobial foam quickly breaks through bacteria and achieves an award-winning clean when paired with a Sigma Spa® brush cleaning gadget. Featuring ethically sourced palm oil and virgin coconut oil, this 100% natural brush cleanser prolongs your investment without damaging brush fibers.