New
Acne Skin Specialist
The complete acne certification, built on twenty-five years of skin science.
Welcome
Master the art and science of skin care
Every Circadia treatment protocol, technical sheet and course, in one place — searchable by skin type, indication and contraindication.
Curriculum
Everything the brand teaches
Protocol books, ingredient technology, product knowledge and professional skill development — the complete Circadia curriculum, organised so you can find one answer quickly.
- Circadia Foundations
- Product Knowledge
- Protocols
- Ingredient Technology
- Theory and Professional Skill Development
- Advanced Certifications
- Educators and Instructors
- Webinars
- Industry Expert Interviews
Courses
Featured courses
Video protocols and certifications, with written steps you can follow in the treatment room.
Mixology Skin Specialist
The essential guide to mastering custom, high-performance Circadia treatments.
4C Radiance Facial
Brightens, firms and restores with four forms of vitamin C, peptides and botanical extracts.
- New
Menopause Balance + Restore
Advanced facial techniques for hormonal skin and the new Balance + Restore protocol.
SWiCH Dermal Rejuvenation System
The brand's dermal rejuvenation protocol, from unboxing to application.
Chemical Peel Skin Specialist
The foundations, depths and safety of Circadia peels, level by level.
Why members use it
Built for the treatment room
Find a protocol in seconds
Full-text search across every protocol, technical sheet and course transcript, in either language.
Check contraindications first
Type what the client reacts to and every conflicting protocol is flagged before you start.
Read it in Portuguese
Protocols are translated to European Portuguese, with the English original one click away.
Keep the original documents
Every protocol links back to the source PDF, ready to print for the treatment room.
Ready to join?
Access is open to licensed professionals working with Circadia products.