Made in Southern California, USA.

Leading Contract Manufacturer for Skincare and color cosmetics. We provide innovative formulations, compounding, filling, packing, and quality assurance at our 40,000 sq. ft. state-of-the-art facility and a secondary 30,000 sq. ft. designated warehouse. Driven by passion and a commitment to excellence, we specialize in a wide range of formulations, from prestige and clean beauty to cosmeceuticals and OTC. Expectations and standards for our services and products are set high within our company – and we are confident in delivering the final product you expect.
Sustainably harvested ingredients + ethical manufacturing practices.
All products are engineered, manufactured, and shipped from our Southern California facility.

Our Journey of Growth and Innovation

History

CTK has grown into a global powerhouse in beauty development, manufacturing, and distribution — expanding through strategic innovation, trusted partnerships, and a bold vision for the future. In 2025, CTK established CTK OTC Laboratories in California, extending its capabilities into certified OTC manufacturing.
This milestone reinforces our position as a full-spectrum beauty solution partner for global brands.

Our Values

- 100+ Combined Years of Custom Formulations and Color Matching
- CDMO/CMO
- Fill Only & Assembly Only Options
- Quick Lead Time & Prompt Delivery Date
- Long Run & Short Run Productions
- Competitive Pricing
- Total Quality Assurance