FAQs

The delivery time may vary depending on the product process and complexity. Generally speaking, the delivery time is approximately 45 to 60 working days (excluding holidays) from the expiration date of the raw materials and packaging materials after the formula is confirmed. We will strive to ensure the maximum quality and efficiency of delivery within a reasonable time frame.

Serum OEM is the process of outsourcing the manufacturing of serum products for skincare brands to specialized manufacturers. These manufacturers have the production equipment and expertise to produce high-quality serum products according to the brand’s needs.

SGS is a globally recognized testing and certification organization that ensures product quality and compliance. ISO 22716 is the International Cosmetic Good Manufacturing Practices (GMP) that is recognized by international regulatory bodies. These tests and certifications ensure that your serum OEM products meet high standards and are trustworthy. SGS offers a wide range of testing services, from heavy metal testing to product cleanliness testing, to ensure product safety.

Ruihua Biotech’s serum OEM service allows brands to focus on product development and marketing, while eliminating the cost and difficulty of establishing their own production facilities and handling production processes. Ruihua Biotech has 25 years of experience in production, ensuring product quality and safety.

The process of serum OEM includes the following stages: raw material procurement, formulation, production, quality inspection, packaging, and delivery. Ruihua Biotech will ensure that each step meets quality standards and safety regulations according to the brand’s requirements.

Yes, private label serums are typically customizable to meet the needs of different brands. Ruihua Biotech will customize serum products that meet the brand’s characteristics based on the brand’s formula, ingredient requirements, and effect requirements.

Outsourcing the production of serums can help brands save on production costs and time, while ensuring high product quality and safety. Ruihua Biotech has professional technology and experience, providing a full range of outsourcing services, from formulation to production and packaging, simplifying the brand’s production process.

We offer a variety of serum OEM/ODM solutions, including: collagen serum, moisturizing serum, whitening serum, anti-aging serum, repair serum, firming serum, anti-acne serum, and exfoliating serum.

Yes, OEM/ODM of serums is typically suitable for various types of serum products, including moisturizing serums, anti-aging serums, whitening serums (e.g., masks, toners), and more. Ruihua Biotechnology customizes various types of serum products based on different functional requirements and ingredient characteristics.

Yes, OEM/ODM of serums is an ideal choice for new startup brands. New brands often have limited resources, and opting for contract manufacturing can save on equipment investment and technical training costs, allowing them to focus on brand promotion and marketing.