The world's first covalent grafting polypeptide
The world's first covalent grafting polypeptide
The world's first covalent grafting polypeptide
The world's first covalent grafting polypeptide
PolyGraft-9 Certification
Covalent Grafting Certified
Learn the science behind PolyGraft-9 Complex and master the Tiger Catalyst protocol that permanently regrafts hair back to its natural covalent state.
Why get certified
Every certified stylist becomes fluent in the chemistry behind the results.
Get more clients
Certified pros are listed in the QAI Pro salon locator so new clients can find you.
Master PolyGraft-9
Learn the covalent bond conversion process and how to apply it service by service.
Build your business
Add a premium, science-backed repair service and grow your average ticket.
Certification curriculum
Covalent Grafting™ Certification
- Get the science behind PolyGraft-9 Complex
- Discover how the Tiger covalent bond catalyst works
- Learn how to build Covalent Grafting into every service
Science makes a better hairstylist. This is the final evolution of molecular repair — restoring hair back to its natural covalent state.
Add PolyGraft-9 to your service routine
Bestseller
QAI Tiger Reconstructing Shampoo
Maintains the grafted bond between services.
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