Development of
Cosmetics & Liquid Dietary Supplements

Scientifically grounded. Developed to be market-ready.

Swiss Made
30+ years of experience
B2B focus
In-house production

YOUR PARTNER

Your development partner for innovative products

Best4Cell develops high-quality cosmetics and liquid dietary supplements – scientifically grounded, compliant with regulatory requirements and consistently geared toward market readiness. From the initial idea to the finished formula, we support you with expertise, precision and entrepreneurial vision.

What we develop

Our services

Cosmetics Development

  • Modern formulations & Galenics
  • Anti-Aging & Skincare
  • Liposomal active ingredient concepts
  • Private Label & White Label

Liquid dietary supplements

  • Shots & Drink formulas
  • Plant extracts & Botanicals
  • Liposomal systems
  • Customized formulations

Development & Production

  • Concept & Formulation
  • Prototype development & Testing
  • Scaling & Mass Production
  • Quality assurance & Documentation

Dr. Marcel Langenauer

Over 30 years of experience in the pharmaceutical and cosmetics industries

Dr. Langenauer combines deep scientific expertise with a strong understanding of the market. As a former Chief Scientific Officer and CTO at leading Swiss pharmaceutical companies, he is familiar with both sides: the realities of the lab and the demands of the market. At Best4Cell he brings this unique combination to your product development.

  • Former CSO at Spirig Pharma / now Galderma
  • Former CTO at Louis Widmer
  • Specialist in anti-aging, skincare and oral formulations
  • Herbal and liposomal dietary supplement concepts

Our strengths

Why Best4Cell?

Swiss Made

Developed and manufactured exclusively in Switzerland – to ensure the highest standards of quality and safety.

Quick implementation

Initial response within 24 hours. Short lines of communication, clear communication, efficient processes.

Everything from a single source

From the initial idea to mass production – one point of contact, one team, one process.

Market-oriented

We develop products that not only work but can also be successfully marketed.

How we work

  1. Idea & Briefing

    We document your objectives, target audience, desired impact and regulatory requirements in a structured briefing.

  2. Concept & Development

    Our team will develop a customized formulation concept and create initial prototypes in close collaboration with you.

  3. Testing & Optimization

    Every product undergoes extensive testing for efficacy, stability, tolerability and regulatory compliance.

  4. Production & Market launch

    After successful testing, we’ll guide you through the scaling and mass production phases – all the way to the finished product packaging.

Contact us

Let us know what you need