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1 produkt
1 produkt
Preservative-Free and Self-Preserving Cosmetics and Drugs
Principles and Practices
Inbunden, Engelska, 1997
3 593 kr
Skickas inom 10-15 vardagar
Introduces the principles that augment the formulation of products free from traditional preservatives by creating a hostile environment for microorganisms without diminishing quality. The text emphasizes that the preservation of a product should be inherent in the formula and examines the use of multifunctional chemicals whose secondary characteristics include germistatic and germicidal qualities.