IIIThe Science of Lash Glue
Understand glue deeply enough to solve any problem, and teach it to others
3 hours of work, and the lashes didn’t even last a week.
May’s story
I used to blame my hands. I practised harder. Worked slower. Tried harder. And the lashes still fell out.
Until I learned the truth that few people talk about.
One drop of glue. The humidity in the room. The temperature that day. Together, they decide how long your work will last.
No matter how skilled you are, if you don’t understand glue, you’re building a beautiful house on sand.
This course doesn’t just teach you how to use glue. It teaches you to understand glue deeply enough to teach others. Not just solving your own problems, but becoming the person other lash artists come to for answers.
This is what I wish I’d known from day one. And you don’t have to wait years like I did.
— Kru MayWho this course is for
- Lash artists who are already working, but whose sets don’t last
- Lash artists whose clients don’t come back, and who don’t know why
- Trainers, salon owners, and anyone who wants to teach their own team

Learn from Kru May
A lash artist working in France since 2015, trained with over 30 leading institutes across Europe, and certified by Maison du Cil France
Read May’s story