Upcoming Classes

Aesthetics Supplies by Bertha Trade Shows and Classes

2019 Trade Show Schedule

April 28-29, 2019                International Congress of Esthetics and Spa, Dallas, TX  - Booth #

June 15-17, 2019             International Esthetics, Cosmetics, and Spa Conference, Las Vegas, NV - Booth #



Most classes are held at Aesthetics Supplies by Bertha
1539 W. Elliot Rd. Suite 101, Gilbert AZ, 85233

To Register
Book online or Call Aesthetics Supplies by Bertha at 480-677-2400.  When reserving a spot online, your credit card will be charged at the time of booking.  

Registrations are taken on a first come basic. A Credit card is needed to hold your spot.

Illumino Volume Eyelash Extension Class - 1 day $1,000.00   

Monday, August 6, 2018 |  9:00 am - 4:30 pm

Illumino Volume Eyelash Extension Class - 1 day  

Illumino Lashes offers thorough, hands-on workshops in Volume eyelash extensions, instructed by Soo-jin Yang, founder of Illumino Lashes and lash artist of over twelve years.  Over the course of the workshop, students gain experience applying lash extensions on live models and learn best practices for safety and quality.  Unique among other training programs, Illumino offers exclusive tips on developing a loyal eyelash client base and growing your business.  Course is only open to licensed aestheticians and cosmetologists:   MUST BE TRAINED IN CLASSIC LASH METHOD: Certificate of Completion is awarded.

Hands on Practical Training includes:

*4Volume techniques from two kinds of lash strips   *Custom lash mapping on Green Eye Gel Pads

*Optimizing lash weight for client's natural lashes    *Wrapping explanation & technique

*Volume Tweezer ergonimics                                    *Direction of lash placement

*Ergonomic technique    *Safety procedures    *New set and refill lash applications  *Damage-free Volume removal

*Product use & maintenance     *Before & after photo tips    *Speed lashing     *Client comfort

*Trouble shooting, tips and tricks

-Extensive Training Manual covering:

 *Eyelash theory   *Anatomy/Physiology  *Basic concepts of applying individual eyelash extension using both hands         simultaneously     *Client intake forms    *Before & after care forms for clients  *Efficient lay out of work set up 

*Eyelash shapes and designs   *Eye/lash/lid diseases & disorders


Cost:  $1,000.00  Instructor:  Soo-Jin Yang    Time: 8:45am to 4:30pm

To Register:  Book online or call:  480-677-2400 when calling in, a credit card is needed and card will be charged 28 days prior to class date $500.

Cancellation Policy:  $500.00 is non-refundable after July 16, 2018





Body Waxing with Lycon and Cirepil Wax $65.00   

Monday, August 13, 2018 |  9:30 am - 12:30 pm

Aesthetician and spa owners already know that waxing is the most profitable service. Aesthetics Supplies by Bertha is offering a Body Waxing Class to assist you and your business at maximizing your profits and minimizing discomfort for your clients.

Instructor will cover:

  • Client Consultation
  • Contra-Indications
  • Techniques & shortcuts
  • Speed Waxing rhythm
  • Proper Sanitation Procedures

Instructor will demo the following areas:

  • Half leg (including knees) will demo speed waxing
  • Arms
  • Underarm
  • Lip & Eyebrow
  • Bikini

Instructor: Christy Rovig
Cost: $65
To register: call 480-677-2400 or book online. A credit card is needed to hold a spot or online bookings credit card will be charged at time of booking. 

No Refunds after  August 6, 2018. This is a Certificate class.

Class Held: 1539 W. Elliot Rd., Suite 101, Gilbert AZ 85233

A special discount will be given off Lycon  and Cirepil Waxes day of the class

Brazilian Waxing Class $100.00   

Monday, September 10, 2018 |  9:30 am - 12:30 pm

This Hands-on class will teach you what you need to know to provide professional Brazilian waxing service.  This class will not only show you how to wax in a time efficient manner, but will provide the information on how to prepare clients for waxing and post treatment instructions.  This is a small class, so the instructor will be able to work one on one with each student.



In this class you will learn about:

  • Safety and Cleanliness
  • Proper Brazilian Etiquette
  • Techniques and Tricks
  • What Waxes to use & why (soft vs. hard wax)
  • (The class will only use hard waxes)

Cirepil product will be used.

Instructor: Christy Rovig
Cost: $100.00, Class held: 1539 W. Elliot Rd., Suite 101 Gilbert, AZ 85233
A credit card is needed to hold a spot.  Online bookings will be charged at the time of booking.
To register, call 480-677-2400 or online booking.

Attendees will receive a Certificate
& SPECIAL DISCOUNT off Cirepil products and Accessories.
No Refund after August 27, 2018

Eyelash Extension - Classic $629.00   

Monday, September 17, 2018 |  9:00 am - 3:30 pm

 Learn one of the most requested service at a spa

This is a six hour Theory & Hands-on Class. Students will learn: Theory, Safety,
Product Knowledge, Application Techniques, Eyelash after care, and Client Consultation.

Each Student will need A Model

******Your Model need to be here at 12:45pm******

$629.00 (include kit with over 7500 silk lashes by PremierLash, tweezers, gel eyepads, primer, sealant, jade stone, glue, glue remover, & more)
Includes a certificate

Instructor: Heather  Ames (Gutier)
Small classes

Class is held: Aesthetics Supplies by Bertha, 1539 W Elliot Rd. Suite 101 Gilbert AZ 85233-  When reserving a spot online, your credit card will be charged at the time of booking or call: 480-677-2400 to register.  When calling, $250.00 will be charged 3 weeks before the class and the remaining is due the day of class.

No Refund after August 31, 2018 - If class is cancelled after August 31, 2018, $150.00 is non-refundable.



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