Segmentation by type classifies Eye Smudge Brushes into synthetic fiber, natural hair, hybrid (synthetic‑natural blend), and dual‑ended variants. Synthetic fiber brushes dominate with an estimated 55% share, favored for their hypoallergenic properties, ease of cleaning, and compatibility with both cream and powder formulations. Natural hair brushes, comprising about 25% of the market, are preferred by professionals for their superior blendability and soft texture, albeit at a higher price point and with stricter maintenance requirements. Hybrid brushes hold a 12% niche, offering a balance between the tactile benefits of natural hair and the durability of synthetics, appealing to both pros and advanced amateurs. Dual‑ended brushes, accounting for the remaining 8%, integrate two tip shapes (e.g., tapered and rounded) in a single handle, providing functional versatility that reduces inventory complexity for retailers. This type‑based taxonomy informs manufacturers' material sourcing, R&D focus, and pricing tiers across the Eye Smudge Brush market.