B25 | Flat Skincare & Makeup Prep Brush B25 Flat Skincare & Makeup Prep Brush. Designed with a wide, flat brush head and ultra-soft synthetic bristles, this versatile brush effortlessly applies skincare and complexion prep products for smooth, even coverage. From serums and moisturizers to primers and face masks, the B25 ensures every product is distributed evenly while minimizing waste and keeping application hygienic. Crafted with premium dense synthetic bristles, this 100% cruelty-free brush glides comfortably across the skin without tugging or absorbing excess product. The flat shape makes it ideal for prepping the skin before makeup, helping create a hydrated, smooth base that enhances foundation wear and promotes a flawless finish. Why You'll Love It Evenly applies skincare products without wasting product. Perfect for serums, moisturizers, primers, and face masks. Creates a smooth, hydrated base for longer-lasting makeup. Wide flat design covers the face quickly and efficiently. Hygienic alternative to applying products with fingers. Ultra-soft synthetic bristles are gentle on all skin types. Cruelty-free, durable, and easy to clean. Features Hair: Premium Dense Synthetic Hair Bristles: Ultra-soft, cruelty-free synthetic fibers Shape: Wide Flat Brush Finish: Smooth, even product application with minimal waste Best For Serums Moisturizers Face masks Primers Skin prep before makeup Liquid skincare products