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Nov. 20, 2025
For many brands entering the beauty tools market, the OEM process often feels like a “black box.”
How does design work? How are materials selected? Why do samples take time? What determines project speed and stability?
To help brand owners gain full transparency, this article breaks down a typical makeup brush OEM project—from the very first idea to the final approved sample—into a clear and manageable workflow.
After reading, you will understand what happens at every step, how long it takes, and what you need to prepare to avoid delays or rework.

Timeline: 1–3 days
Objective: Turn a rough idea into a clear and actionable project brief
Every OEM project starts with understanding the brand’s vision. During this stage, we work closely with you to define:
Number of brushes (single brushes or complete sets)
Target users and application scenarios (eye brushes, base brushes, pro MUA sets)
Market positioning (entry-level, mid-range, premium, pro-grade)
Material preferences (synthetic fiber, animal hair, hybrid blends)
Handle style (wood, plastic, metal, eco-friendly materials)
Budget range and project timeline
By the end of this stage, we deliver a Project Requirement Document (PRD)—the foundation for all subsequent work.
Timeline: 3–7 days
Objective: Define structure, appearance, usability, and brand language
This is where the product takes shape.
You will receive:
2D and 3D handle drawings
Aluminum ferrule structure designs
Logo placement and effect renderings
Brush head drawings (shape, angle, density, function)
We optimize the brush for real application:
Fiber density, softness, and elasticity
Powder pickup and release performance
Handle balance, center of gravity, and ergonomics
After this stage, your makeup brush has a fully defined blueprint and is ready for engineering development.
Timeline: 7–10 days
Objective: Lock in all materials that determine texture, durability, and feel
Material selection is one of the most decisive steps. You will evaluate:
Premium synthetic fibers (Bionic Fiber, Nano Silk, etc.)
High-grade animal hair (goat, pony, etc.)
Customized fiber blends
FSC-certified wood handles
Eco-friendly or biodegradable materials
Colored plastic, metal, or ceramic-look handles
Electroplating, anodizing, painting, matte, gradient, or glossy finishes
You will receive fiber samples, color boards, and material swatches for review and selection.
Timeline: 7–10 days
Objective: Produce an engineering sample that closely reflects mass-production standards
This is the most craftsmanship-intensive stage.
Fiber cutting
Shape forming and density adjustment
Precision trimming
Powder-grip and application testing
Coloring and coating
Logo printing tests (silkscreen, hot stamping, laser)
Durability and surface resistance tests
Precise bonding of fiber, ferrule, and handle
Manual fine-tuning of fiber alignment
Pull-force testing, shedding test, coating durability test
Once completed, you will receive a prototype that looks and performs like the final product.
Timeline: 3–7 days
Even with excellent engineering, fine-tuning is common and expected. Typical adjustments include:
Softness or stiffness correction
Brush head size or density optimization
Handle diameter or weight adjustment
Ferrule color refinement
Logo position and finish improvement
After modifications, an updated sample is produced for your confirmation.
Once the final sample (Golden Sample) is approved:
All materials are locked
All processes are locked
Dimensions and structure are locked
Mass production will strictly follow this standard
This step ensures your bulk order achieves consistent, stable, and reproducible quality.
The development of a makeup brush is not simply an assembly task—it is a complete product creation process involving design, engineering, materials science, craftsmanship, and quality control.
A transparent workflow not only accelerates time-to-market but also minimizes risk, ensures stable quality, and helps brands launch products with confidence.
Green Brush is a specialized makeup brush factory offering end-to-end OEM/ODM services.
We provide:
Full-process development: design → engineering → prototyping → mass production
7-day rapid sampling & 30-day standard delivery
Premium fiber options (bionic fiber, high-end synthetic, animal hair)
FSC-certified wood and eco-friendly material solutions
Independent sampling center & automated production lines
Strict quality control (pull-force testing, durability testing, shedding control)
Low MOQ for new and emerging brands
Rich experience serving global beauty brands
Visit us at: www.greenbrushes.com
If you have design ideas, references, or a new brand direction, feel free to share them. We will help you develop a tailored OEM plan and bring your concepts to market efficiently.
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