Preservatives

PreservativesAll you need to know!Learn how to preserve effectivelyCommon strategies chemists use to pass preservative testsPreservative free?True or false? Free, online skincare formulation course from Chemists Corner, Swiftcraftymonkey and Making Skincare. As a first step to making your own products, we highly recommend enrolling on our new free course www.learncosmeticformulation.com which comes with a PDF certificate of completion.  It’s online so you can … Continue reading Preservatives