Crease Brush. Benefits: Fluffy, tapered bristles deliver precise application + seamless blending. Soft + gentle on skin. Zero shedding. Use with: Base Eyeshadow. Features: Soft, luxurious vegan bristles. Expertly crafted for easy blending. Streak-free application. 100% sustainable wood handle. Dermatologist-tested. Safe for sensitive skin. Research Results: 96% agree the brushes pick up makeup easily. 100% agree the brushes are easy-to-use, easy to control and feel soft on their skin. 100% agree the bristles are high-quality. In an independent consumer study of 22 people with different skin tones, types and concerns.