Explore our highly-stable skin whitening, anti-aging, and acne-fighting cosmetic ingredients optimized for advanced skincare formulations.
Seattle, Washington, known globally as a powerhouse of technology and biomedical innovation, has quietly emerged as a leading hub for clinical skincare, green chemistry, and indie beauty startups. Nestled within the Pacific Northwest (PNW) biotech corridor, local brands and dermatological laboratories are seeking highly stable, premium-grade active ingredients to cater to a sophisticated, health-conscious consumer base.
Retinoic Acid (also known as Tretinoin or Vitamin A derivatives) is the gold standard in cellular turnover, anti-aging, and acne treatment. However, formulating with this potent molecule requires exceptional precision, strict GMP compliance, and advanced stabilization techniques to prevent degradation. As a dedicated OEM Retinoic Acid manufacturer serving Seattle, we bridge the gap between advanced Chinese biotech manufacturing and the rigorous standards of the Seattle beauty and clinical wellness sectors.
The global retinoid market is evolving rapidly. Stay ahead of the curve with our cutting-edge manufacturing capabilities.
Traditional Retinoic Acid is highly sensitive to light and air. Our factory utilizes state-of-the-art molecular encapsulation to ensure maximum shelf-life and efficacy in cosmetic formulations.
Seattle consumers demand clean-label products. We manufacture Retinoic Acid with minimal impurities, ensuring compatibility with natural oils, botanical extracts, and clean-beauty carriers.
Modern skincare routines combine Retinoic Acid with skin-barrier protectors. We offer customized OEM blends containing Azelaic Acid and Tranexamic Acid to deliver comprehensive anti-aging and brightening benefits.
The climate in Seattle and the broader Pacific Northwest is characterized by cool, overcast winters and mild, dry summers. While the cloud cover reduces direct UV exposure, the high humidity combined with indoor heating during the colder months can compromise the skin barrier, leading to dryness and sensitivity.
When local dermatologists and beauty brands formulate Retinoic Acid products for Seattle consumers, they focus on mitigating the typical "retinoid purge" and flakiness. Our OEM Retinoic Acid is designed to be paired with soothing, hydrating ingredients. By combining Retinoic Acid with our high-purity Azelaic Acid or Tranexamic Acid, brands can create night-time repair serums that accelerate cellular turnover while simultaneously strengthening the skin barrier and targeting hyperpigmentation.
Whether you are launching a boutique clinical line in Capitol Hill or scaling a commercial beauty brand in Bellevue, our custom manufacturing capabilities provide the precise concentration, viscosity, and stability required for the unique needs of PNW consumers.
Shaanxi Qiyuan Kangjian Biotechnology Co., Ltd. is located in Xi'an, Shaanxi Province, China, and specializes in supplying peptides, food additives, nutritional supplements, traditional Chinese medicine (TCM) extracts, plant extracts, and natural active ingredients.
We leverage our advanced biotechnological expertise to serve global clients, providing high-quality raw materials that meet strict pharmaceutical and cosmetic standards. Our strategic focus on research and development allows us to offer tailored OEM solutions for clients worldwide, including the competitive North American market serving Seattle and the Pacific Northwest.
Company foundation
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Qiyuan Kangjian Biotech Co., Ltd. takes pride in our dedicated, highly skilled workforce. Our team members are familiar with the trade policies and compliance requirements of various countries, always prioritizing customer needs, strictly controlling quality, and responding efficiently.
From order negotiation to after-sales follow-up, dedicated personnel handle the entire process, using professionalism and integrity to build bridges for cross-border cooperation and help partners explore global business opportunities! We ensure that our clients in Seattle receive top-tier customer service, regulatory documentation support, and seamless customs clearance for all Retinoic Acid and bio-active shipments.
Contact Our TeamThe company has two major production bases in Weinan and Xianyang. Weinan Shenhekang Bioengineering Co., Ltd., established in 2022, boasts a 6,000-square-meter GMP-compliant production workshop.




Providing global custom solutions, reliable shipping, and unmatched biotechnology expertise to 36+ countries.

Adhering to the corporate philosophy of "rooted in our initial vision, empowered by biotechnology; upholding integrity and taking steady action to benefit the people" and the belief that "quality is our lifeline," the company leverages its group operating model and global distribution network to serve clients in the pharmaceutical, health product, and cosmetics industries.

Its products have gained global recognition and are exported to over 36 countries in Asia, the Middle East, Europe, North America, Latin America, and Africa. With independent import and export licenses, the company has established strong partnerships with international express companies and air and sea freight forwarders to provide timely and professional services. The company also offers a comprehensive sales and service system, including OEM customization services and tailored solutions for clients with new product ideas but lacking laboratory equipment and human resources.
High-purity raw materials manufactured in GMP-compliant facilities, serving cosmetic brands and laboratories in Seattle.