KOSEI INTERNATIONAL

OEM / ODM

We are more than just a conventional OEM/ODM manufacturer – we serve as your strategic partner in realizing customer requirements and elevating brand value. With our seasoned team of specialists, we deliver comprehensive solutions encompassing research and development (R&D), package design, large-scale production, quality control, and product registration support. Our products are developed and manufactured in state-of-the-art facilities that adhere to Japanese quality standards.

Versatile Capabilities

Small-batch production

Cost optimization

Custom processing with customer-supplied materials

Support for expansion into the Vietnamese market1

Service Flow

Consultation & Requirement Definition

■ Discussion with Clients

Gather ideas, requirements, and market objectives from clients.

■ Analysis

Evaluate specific requirements such as product types (skincare, haircare, spa), target customers, and regional market characteristics.

■ Consultation

Provide tailored solutions for formulations, packaging design, and production processes.

Product Research & Development (R&D)

■ Formulation Development

Our R&D team researches and creates cosmetic formulations that meet client requirements and quality standards.

■ Prototype Testing

Develop prototypes for clients to review and suggest adjustments.

■ Safety Testing

Ensure formulations are hypoallergenic, safe for users, and comply with legal standards (FDA, GMP, ISO, etc.).

Packaging Design and Branding

■ Packaging Design

Offer packaging design services aligned with the client’s brand identity.

■ Printing

Produce high-quality packaging that meets design and information requirements.

■ Trademark Registration (if needed)

Assist clients in registering trademarks and complying with legal regulations.

Mass Production

■ Material Preparation

Ensure high-quality and stable material sources.

■ Production Process

Manufacture products in internationally certified factories (GMP, ISO).

■ Quality Control

Inspect every batch to ensure consistent quality with no defects.

Product Testing and Certification

■ Product Testing

Ensure products meet safety, efficacy, and legal compliance standards for the target market.

■ Certification

Provide necessary certifications such as GMP, ISO, FDA, or organic certifications if required.

Packaging and Delivery

■ Packaging

Finalize products and package them according to client specifications.

■ Delivery

Transport products to client warehouses or distributors as per the agreed schedule.

■ Export Support (if needed)

Handle customs procedures and export documentation.

After-Sales Support

■ Technical Support

Address any product-related issues during usage.

■ Customer Feedback

Receive feedback from clients and markets to improve products.

■ Product Improvement

Make necessary adjustments or develop new product lines based on market demands.

Product Categories

We specialize in developing customized products with diverse beauty benefits including Hydrating, Whitening, Anti-aging, and various other targeted effects. For products not listed below, please contact us for detailed consultation.

Skincare