Confused about how to effectively preserve your skincare creations?

With misinformation flooding social media and blogs, it’s easy to fall into the trap of unsafe, ineffective formulas.

If you are formulating skincare products, it’s crucial to protect both your products and your customers from harmful microbial growth.



Join our expert-led masterclass and gain the confidence and knowledge to preserve your products naturally and effectively.


Learn what works (and what doesn't) from a trusted school that has sent hundreds of formulas to an independent lab for Preservative Efficacy Testing.  



BLACK FRIDAY OFFER: SAVE 50% 

Use the code BLACKFRIDAY50 to enroll for just US $28.50.

Offer ends Monday 2nd December. 

Ensuring your products are safe, stable and preserved effectively requires more than just adding a preservative to your formula.


In this exclusive session, guided by an experienced cosmetic chemist, you’ll learn:

  • Which skincare products actually need preservatives — and which don't.

  • How harmful microbes invade your formulations and what happens if you don’t preserve them properly. Spoiler: it’s not pretty!

  • Our top 4 reliable, natural and organic preservatives (and the ones we DON’T recommend) backed by real-world Preservative Efficacy Testing.

  • Five essential steps to ensure your preservative works effectively, so your products stay safe and stable.

  • Common ingredients that sabotage your preservative’s performance — and how to avoid them.

  • Plus, receive an easy-to-use preservatives chart for your home lab, making it simple to choose the best preservative for any formula.


By the end of this masterclass, you'll know exactly how to preserve your skincare products natural, safely, and effectively.


BLACK FRIDAY OFFER: SAVE 50% 

Use the code BLACKFRIDAY50 to enroll for just US $28.50.

Offer ends Monday 2nd December. 

Instructors

Learn from expert tutors from the School of Natural Skincare

Cosmetic Chemist

Tina Svetek

Tina is a cosmetic formulator, formulation consultant and safety assessor with a BSc in Chemistry and MSc in Biomedicine, who leads new product development for natural skincare and wellness brands.

Director

Gareth Després

An award-winning entrepreneur and aromatherapist, Gareth has been a dynamic force behind the School of Natural Skincare since 2011 and plays a pivotal role in shaping the educational landscape of the School.

BLACK FRIDAY OFFER: SAVE 50%

Use the code BLACKFRIDAY50 to enroll for just US $28.50.

Enroll now

FAQ

  • What resources are provided?

    You will receive access to a 1.5-hour long pre-recorded masterclass that can be watched inside our online classroom. You can download a copy of the slide deck that covers the key teaching points and includes an easy-to-use preservatives chart for your home lab, making it simple to choose the best preservative for any formula.

  • How long will I have access to the masterclass?

    You will have 18 months' access to the masterclass inside our online classroom. A copy of the slide deck and preservative chart can be downloaded for lifetime access.