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Updated in [July 18th, 2023]
This course, Natural Beauty: Natural Cosmetic Preservation, is designed to teach students the foundation skills and techniques of making natural skincare safely by using preservatives to protect their products. Students will learn the differences between natural and synthetic skincare preservatives, the differences between antioxidants and preservatives, and how they work in skincare formulation. They will also gain an in-depth understanding of three natural skincare formulation preservatives, two synthetic preservatives, and the microorganisms that are regularly found in skincare products. Additionally, students will learn how to challenge test their skincare formulations and how to select the right preservative for their skincare formulations. By the end of the course, students will have a solid understanding of how preservatives work and why they are a very important part of skincare formulation. No basic equipment is needed for the course.
Course Syllabus
Introduction
Skincare Preservatives
Choosing the Right Preservative for your Formulations
Natural Preservatives
Challenge Testing
Resources