• InLei® Lash Filler is an innovative process that thickens the hair. Entirely made in Italy, this revolutionary treatment is not like your usual lash lift. It gives natural lashes a soft and greater silkiness and nourishes the hair structure. The treatment was created to protect, reinforce, improve and render more beautiful natural eyelashes and eyebrows. The only treatment in the world clinically proven to thicken the hair, increasing thickness by an average of 24% in just three sessions.
  • This course is suitable for complete beginners as well as experienced artists.



VIP Course (1 student): £629 (+£70 kit optional)*

The price of the course includes certificate and lunch.

A deposit of £200 is required to be paid in advance to secure your place. The remaining payment for your course should be paid at the latest on the day of the course.

We have a 14 day cancellation policy which means that you can still cancel or reschedule your course date at least 14 days prior the course date. If you are unable to attend the course, you must let us know at least 14 days before the date of the course. If you cancel your session without giving 14 days prior notice we will unfortunately be unable to refund you the cost of your deposit.

* For availability and to book a VIP course, please email us at training@lashandbrowsecrets.com with suitable dates.


10:00 – 13:00 Theory Part 1
13:00 – 14:00 Lunch Break
14:00 – 15:30 Theory Part 2
15:00 – 16:00 Video Demonstration
16:00 – 18:45 Practice on real model (please invite a model)
18:45 – 19:00 Awarding Certificate


Please note you will need to bring a live model to practice on (the model should arrive at 4pm).

We are only able to arrange a model if you are coming from abroad. The price of this service is £60. Please give us notice of at least 14 days before the course date if you would like to use this service.

Course Content

  1. Basics
    • Products and equipment
    • Who is the treatment for
    • Contraindications
    • Health and Safety
    • Allergies and patch test
    • Client Record Card
    • Disinfection of tools
  2. Chemistry
    • Anatomy and Hair structure
    • Growth cycle and function of the lash
    • Biochemistry
    • Structure of disulphides bonds
    • Chemical reactions in Lash Filler
    • Action of each step
    • Significance of pH level
    • Colouring of the hair
    • Substantial difference between some of the popular lash conditioning treatments
    • Ingredients responsible for promoting the growth and nourishment of the lashes
    • Explanation of clinical tests which confirm treatment effectiveness
  3. Practical Guide and Tips
    • Revolutionary shields and how to choose them
    • Directions in Lash Filler treatment
    • Correct application of the product
    • Treatment timing
    • Most common mistakes
    • Lash Lift correction
    • Aftercare
  4. Marketing and Business Tools
    • Pricing your work
    • How to take beautiful pictures of your work and promote your business

InLei Lash Filler Kit (RRP £199)

1 x Shiny Black InLei eyelash dye
1 x InLei® Developer Cream
1 x InLei® Fixing Gel
1 x  InLei® Form 1
1 x InLei® Fix 2
1 x InLei® Filler 3
1 x InLei® TOTAL Silicone Shields (1 pair of each size: S, M, L, XL, S1, M1, L1, XL1)
1 x InLei® Helper
1 x InLei® Picasso Brush
1 x InLei® Solo Bowl
1 x InLei® Fillering Tool
1 x Lash Filler step by step instructions in 14 languages

InLei Lash Filler Training Kit
Picture for illustration purpose only.


An accredited certificate will be issued at the end of the course.

Course Completion Benefits

  • InLei Lash Filler Accredited Certificate*
  • 10% FOREVER STUDENT DISCOUNT on ANY InLei products from London Lash Pro website (www.londonlashpro.com)
  • 10% VIP STUDENT DISCOUNT on any trainings from Lash & Brow Secrets.

* Fully approved by InLei. Please note that completion of this course does not guarantee that you will receive a certificate at the end of the day. If your trainer feels that you could benefit from further practice you will be asked to complete case studies on live models so that we can help you to develop any necessary skills. In this instance we will send your certificate to you by post.



My Bare Skin (within)
220 Middle Lane
N8 7LA
United Kingdom

Contact Details