About Mountain Sea

Mountain Sea is a professional hair and body care manufacturer specializing in custom formulation and private label solutions for global beauty brands.
Founded by HODM Group — established in 2012 — Mountain Sea was launched in 2018 as a dedicated women’s personal care brand focused on high-performance formulations and scalable manufacturing.

Mountain sea factory

Who We Are

Backed by over a decade of manufacturing experience, Mountain Sea operates a 12,000㎡ in-house factory and R&D laboratory, enabling full control over formulation development, production, and quality management.

With a library of 8,000+ validated formulations, we support brands at every stage — from concept development to large-scale production — while maintaining consistency, compliance, and performance.

What We Do

Rather than simply supplying products, we work as a long-term manufacturing and formulation partner.

We help brands bring hair and body care products to market through

  • Custom haircare formulation (ODM / OBM)
  • Private label manufacturing
  • Scalable production for growing brands
  • Packaging, compliance, and certification support
Hair care product display case
Our Sample Display Cabinets
laboratory testing facility
Our Product Development Laboratory

Manufacturing & R&D Capabilities

Our capabilities are built around reliability and flexibility. All products are developed to meet international regulatory standards. For clients without existing certifications, we provide full assistance with required documentation and compliance processes.

  • In-house R&D laboratory
  • Performance-driven formulation systems
  • Strict quality control and batch consistency
  • Flexible MOQ with scalable capacity
Clients visiting our hair care factory
The founder of MountainSea (left), and Clients visiting our factory(right)

Global Clients & Markets

Mountain Sea serves clients worldwide, with key markets across North America, Europe, and Asia.
Our partners include startup founders, private label sellers, and established brands expanding their product lines.


Regardless of brand size, we focus on helping our clients build products that are market-ready, compliant, and competitive.

As part of our long-term commitment to the global beauty industry, Mountain Sea is a regular exhibitor at Cosmoprof — one of the world’s leading beauty trade shows — maintaining direct engagement with international brand owners, distributors, and industry professionals.

Work With Mountain Sea


Start your formulation project with our team today.

If you are looking for a reliable haircare manufacturer with strong R&D support and global experience, Mountain Sea is ready to support your next product launch.