Bella Lash Academy / Defined Beaudee
Classic & volume lash training.
Explore eyelash extension training through Bella Lash Academy at Defined Beaudee in Sayville. Courses combine online theory with hands-on learning for licensed estheticians and cosmetologists.
Explore the courses
Through Bella Lash Academy
Online theory. Hands-on practice.
Build your knowledge before putting the techniques into practice. The Classic and Volume courses follow a three-part learning and certification process through Bella Lash Academy.

01
Study theory online
02
Attend hands-on training
03
Complete the certification process
Choose your lash course.
01 / Your foundation
Classic Lash Extension Course
Build a foundation in classic lash theory and application methods. Review the course details and upcoming training options through Bella Lash Academy.
View Classic course details02 / Your next level
Volume Lash Extension Course
Develop your understanding of volume lash theory and fan-making techniques. Review the course details to see how this training fits your next step.
View Volume course detailsAll classes are non-refundable and dates are subject to change. Deposits and payments are transferrable to other classes.
*All students must have an Esthetics or Cosmetology License.
Bella Lash Academy
Ask about lash training.
Interested in a Classic or Volume course? Send your name and email, and ask the studio about course details, upcoming dates and enrollment requirements.
Review the coursesThis form is protected by reCAPTCHA. Google’s Privacy Policy and Terms of Service apply.
Visit the studio
Find us in Sayville.
Defined Beaudee186 West Main Street, Suite 7
Sayville, NY 11782(631) 248-1644
Have a question about a lash, brow or skin care treatment? Call or text our Sayville studio, or send us a message. Ready to reserve your visit? Use our online booking link.
Ask the studio.
To reserve an appointment, please use online booking. This form is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Booking your appointment
A credit card is required to schedule an appointment. Please use our online booking system to reserve your visit.
Cancellations & no-shows
Please call or text at least 24 hours before your scheduled appointment if you need to cancel. Cancellations with less than 24 hours’ notice are charged 50% of the full service amount. No-shows are charged the full service amount.
