We have longstanding experience and expertise
in scale up and production of cosmetic ingredients.

Cosmetics

We have longstanding experience and expertise in scale up and production of cosmetic ingredients such as hair dyes, polymers, antioxidants and UV absorbers for sunscreens. We combine rapid transfer, optimization and implementation of existing production processes with our multi-purpose equipment and small molecule expertise. We manufacture according to the highest quality standards, offering ISO and cGMP compliance.



Case Study

Urgent customer demand for a UV absorber

  • Four step synthesis was transferred two months before production start
  • Process was rapidly adapted to RohnerChem’s equipment
  • Two organometallic steps including a Grignard reaction, followed by a Friedel-Crafts reaction
  • Complete documentation with full data provided for registration
  • Production on a 50 ton scale with first delivery after just 7 weeks