Thuya Lash Lift | Professional Training Manual

About Course

Master Lash Lifts. Eliminate Guesswork. Deliver Flawless Results.

The Thuya Lash Lift Professional Training Manual is a 50-page professional guide designed for lash artists who want consistent, predictable, and high-quality results — every single time.

This manual goes beyond basic steps and teaches you the science behind lash lifting while focusing on working with Thuya Professional products: hair structure, chemistry, pH, processing logic, and readiness testing. You’ll learn how to adjust timing for different lash types, avoid over- and under-processing, and work with confidence.

✅ Independent professional training material focused on Thuya Professional products
✅ Easy to follow — for beginners and advanced stylists
✅ Ingredient & chemistry breakdown — no guesswork or blind application
✅ Professional protocols and practical educator tips
✅ Printable PDF — keep it with you and reference it anytime

Start understanding the science behind lash lifts — and elevate every treatment you perform.

Thuya Professional products & safety
Brand overview, product information & safety considerations
Understanding professional product formulations
Lash hair fundamentals
Hair types: vellus vs. terminal
Lash structure: cuticle, cortex, medulla
Growth cycle: anagen, catagen, telogen
Protein bonds: disulfide, hydrogen, salt
Lash Lift science & chemistry
How lash lifting works
pH balance and its role in processing
Thioglycolic Acid vs. Cysteamine
Hydrogen Peroxide vs. Sodium Bromate
Thuya Professional Lash Lift products
Step 0.5 Pre-Smoothing
Step 1 Permanent Gel
Step 2 Neutralizer Cream
Step 3 Regenerating Cream
Lash & Brow BTX
Processing & lash readiness
Timing logic for different lash types
Processing times and influencing factors
Readiness testing methods
Overprocessing & underprocessing
Aftercare & homecare
Post-treatment care rules

Course Content

Download: Thuya Lash Lift | Professional Training Manual