The 49th Amendment: IFRA Code of Practice

An Introduction to Fragrance Safety for the 21st Century

Duration: 90 Minutes
Course Instructor

Steve Herman

$ 295
Discounts: We offer a 10% group discount when you register 2 or more attendees (up to 10). Contact us for groups over 10.

Course description

View Course Outline

The 49th Amendment to the IFRA Code of Practice introduces radical changes to the science behind fragrance safety and impacts the documentation of every fragrance in use.

This accredited ON DEMAND training course will describe the importance of the new fragrance safety guidelines. This course will consider the major concepts underlying the development of the 49th Amendment: The Criteria II paper, decision tree reasoning, read across, in silico, Threshold of Toxicological Concern (TTC), Dermal Sensitization Threshold (DST), aggregate exposure, and the new product categories. This course is a must-attend for anyone wishing to understand the modern science of fragrance safety.

Upon completion of this course, you will be able to:

  • Analyze and explain the development process leading to fragrance safety guidelines
  • Utilize key topics in modern toxicology such as read‐across, in silico and TTC
  • Interpret and apply the standards of the IFRA 49th Amendment
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This course is intended for professionals from the cosmetic, personal care and fragrance industries whose products involve the use of fragrance. It will be especially beneficial to those who work in regulatory affairs, purchasing, product formulation, perfumery as well as professionals who manage these personnel.

This course would also benefit professionals who want to become familiar with modern approaches to toxicology and safety assessments.


Course Instructor

Steve Herman

President, Diffusion LLC

Steve Herman’s Courses


Team Training

When you need on-site attention, we’re not just here to help, we’re there to help—right by your side.

Individual courses are remarkably effective. But sometimes when you have a specific need, it helps to have expert guidance right in the room with you and your team.

In that case, we’re happy to design a custom training for your entire team, whether online—or on-site.

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