With immediate effect, Biesterfeld distributes the product portfolios of Prod’Hyg and Sytheon. The distributor is collaborating with the two new sales partners on the Spanish and Portuguese markets. Prod’Hyg develops and manufactures speciality oleochemical products and plant extracts. These include functional ingredients such as emulsifiers, consistency agents, emollients and preservatives as well as active ingredients and customised extracts. Sytheon offers…