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Mosaic Nail Systems Finland

HOLY TRINITY MasterClass

HOLY TRINITY MasterClass

Regular price €450.00
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Alternative

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GROUP I 2026

Perfect Natural nail

4.-6.2.2026

Perfect Salon nail

12.-13.2.2026

Perfect Rebalance

26.-27.2.2026

 

GROUP II 2026 

Perfect Natural nail 

20.-22.5.2026

Perfect Salon nail 

4.-5.6.2026

Perfect Rebalance

19.6.2026 and 26.6.2026

  

 

VIEW THE COMPREHENSIVE HOLY TRINITY TRAINING PROGRAM HERE

Do you crave more confidence, quality, and clarity in your work?

Has it been a while since your basic training?
Do you feel like you want to update your skills, strengthen your foundations, and elevate your workmanship to a new level?

Holy Trinity is a professional in-depth training program for nail technicians, focusing precisely on the skills that produce quality, durable, and professional salon work.

This training is for you who not only want to do nails but also want to understand why you do what you do, develop confident and smooth working practices, and build expertise that is evident in every piece of your work.


In Holy Trinity training, you will learn to:

  • create high-quality, symmetrical, and durable salon work
  • achieve a clean and professional finish
  • understand the specific characteristics of salon shapes
  • master safe and effective preparation
  • choose the right products and services for different situations
  • internalize the minimal filing technique
  • update your product knowledge
  • solve problems encountered in your work
  • increase speed, routine, and efficiency in your work
  • make confident and professional decisions in client work


When your foundations are solid, your work transforms.

You gain more self-confidence, greater clarity in your actions, and better control over the end result.

Holy Trinity helps you build expertise that is evident not only in the quality of your work but also in the customer experience, the fluidity of your work, and your professional identity.

You will learn to create nails that look stunning, withstand use, and evoke emotions.

This is an investment in yourself, your expertise, and your future as a professional.

Explore the training content and start strengthening your skills comprehensively.


Holy Trinity Training Program:


Day 1 | 10 AM – 5 PM

Theory

The first day lays a strong foundation for the entire training. During the day, we delve into themes that support safe, high-quality, and goal-oriented salon work.

Topics of the day:

  • introduction to the training program
  • hygiene and occupational safety
  • nail anatomy from a nail technician's perspective
  • work ethic
  • basics of building long-term client relationships
  • setting goals and the importance of analyzing one's own work
  • pricing
  • gel polish and strengthening services as a salon strength
  • Mosaic product chemistry and training

No model needed


Day 2 | 10 AM – 4 PM

Natural Nail Treatment, Part 1

On the second day, we focus on the foundation of natural nail services and building a neat and durable finish.

Day's content:

  • classic manicure
  • new monochrome gel polish
  • photography

Model 1 arrives at 12:30 PM


Day 3 | 10 AM – 5 PM

Natural Nail Treatment, Part 2

On the third day, we deepen the treatment of natural nails and further strengthen technical skills.

Day's content:

  • combined manicure
  • new light natural nail strengtheners
  • French manicure
  • photography and finding your own direction

Model 2 arrives at 12:30 PM


Day 4 | 10 AM – 5 PM

This training day focuses on building a new set and the square shape required in salon work.

Day's content:

  • new monochrome square-shaped nail extensions

Model 3 arrives at 12:30 PM


Day 5 | 10 AM – 5 PM

On the fifth day, we delve into elegant salon shapes and a striking yet practical result.

Day's content:

  • new oval or almond-shaped nail extensions
  • ombré

Model 4 arrives at 10:30 AM


Day 6 | 10 AM – 5 PM

Natural Nail Treatment, Part 3

On the sixth day, we focus on maintenance work, renewing services, and maintaining natural nail strengtheners.

Day's content:

  • manicure
  • gel polish renewal
  • natural nail strengthening maintenance

Model 1 arrives at 10:30 AM
Model 2 arrives at 1:30 PM


Day 7 | 10 AM – 4 PM

The last day of training focuses on nail extension maintenance and finishing the overall look.

Day's content:

  • nail extension maintenance

Model 3 or 4 arrives at 10:00 AM


Graduation and Certification

Upon completion of the training, you will receive a certificate for the entire program.


Holy Trinity is not just a training.
It is an opportunity to strengthen your skills, increase your confidence, and elevate your services to a new level.

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The-AN-Academy training courses can be paid by invoice and in installments. You can find invoicing services under the Paytrail payment method in the online store.

Traditional invoice (without a billing company) and installment payments are also possible. We invoice the training in one or four interest-free installments. The first installment serves as a reservation fee and is paid upon registration for the training. It can be purchased directly from the online store.

The next 3 installments are to be paid by the last contact day. If there are more than 4 months until the start of the training, all installments will be invoiced in advance.

Please contact aet@mosaic-ns.fi

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Holy Trinity is designed for nail technicians, not for instructors, in terms of its content.

The training does not grant the right to teach.
The training will be held if the minimum number of students (2) is met. In cases where the minimum number of participants is not met, the training dates will be moved to the start of the next group. Notification of the training's postponement will be given at least 2 weeks before the start of the training.

In case of illness, participation can be transferred free of charge to the start of the next group. A medical certificate must be submitted before the start of the training or an arrangement must be made separately with the instructor.

The price of the training has changed as of 2/2026.



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