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Mounir Corrective Colour Training
21 September 2026 · Eindhoven, Netherlands
Mounir Educator Nessa Pestova shows you step by step how to safely lighten black or red coloured hair - even with two treatments in one day.
International Hair Expert · Educator · Salon Coach
Hair Expert.
Educator. Salon Coach.
Nessa Pestova combines professional hair expertise, international education and salon coaching to help clients, hairstylists and salon owners raise their standard.
One standard, three worlds
Better hair. Better professionals. Better salons.
About Nessa
From hairstylist to educator. From salon to industry.
Nessa's career is built around professional hair. She developed her expertise behind the chair, expanded into salon ownership and moved into professional education.
Today she brings that journey together in three worlds: hair expert behind the chair, educator for professionals, and salon coach for salons and their teams.
That combination is her credibility: she knows the technique, the daily practice and the commercial reality of the salon.
LNI
Own salon · Heerlen
Mounir
Education platform
Nashi Argan
Haircare platform
Hair Expert
Technique. Consultation. Transformation.
Nessa approaches hair through technique, diagnosis and precision. From colour transformations to professional haircare, every result starts with understanding the hair. Her work comes to life at LNI Hairdesign in Heerlen - her own salon, and her official salon location.
Official Salon Location
LNI Hairdesign, Heerlen
This is where the hair magic happens. As the owner of LNI Hairdesign in Heerlen, Nessa's Hair Expert work comes to life here - colour transformations, blonding, precision cutting and premium haircare, in her own salon.
ColourBlondingTransformationHair healthConsultationStyling
Professional Education
Raise your technical standard.
Nessa works with professional hairstylists who want to deepen their understanding of colour, transformation, consultation and technique.
ColourTransformationBlondingToningTechniqueConsultation
Mounir Education
Upcoming training
Planned dates and masterclasses led by Nessa Pestova. Fully booked? Join the waitlist and be the first to hear about the next session.
UpcomingAdvanced
Masterclass - Advanced Colour & Transformation
Date to be announced · Heerlen, Netherlands · 12 seats left
Advanced colour, blonding and transformation techniques for professional hairstylists.
UpcomingAll levels
Masterclass - Toning & Consultation
Date to be announced · Heerlen, Netherlands · 10 seats left
From diagnosis to formulation: toning, corrective colour and consultation for salon teams.
Salon Coach
Better salons are built, not bought.
As a salon coach, Nessa helps salon owners and teams raise their standard - working with the Nashi Argan approach. Professional haircare, team knowledge, consultation and customer experience, translated into everyday performance.
01
Technique
Raise the technical standard.
02
Team
Build knowledge and confidence.
03
Experience
Improve consultation, treatments and the customer journey.
04
Performance
Strengthen service, retail and commercial execution.
Professional platforms
Where her craft takes shape
Mounir
Technical Education & Transformation
Through Mounir Education, Nessa supports professional hairstylists and salons in advanced colour, transformation techniques and technical development.
Discover Mounir Education
Nashi Argan
Professional Haircare & Salon Implementation
Nessa helps salons integrate Nashi Argan into treatments, team knowledge, consultation, retail and customer experience.
Nashi Argan for SalonsGood to know
Frequently asked questions
Answers per world - for clients, professionals and salon owners.
Hair Expert
Better hair.
How do I book an appointment with Nessa?
Appointments run through LNI Hairdesign in Heerlen - Nessa's own salon and her official salon location. You can book directly via the salon's website.
What can I expect during a consultation?
Every appointment starts with a hair diagnosis: the condition of your hair, its history and your goals. Based on that, Nessa creates a personalised plan - from colour to care.
Educator
Better professionals.
Who are the trainings for?
The trainings are for professional hairstylists and salon teams who want to deepen their knowledge of colour, transformation, consultation and technique.
A training is sold out - what now?
Join the waitlist. You will be the first to hear when a spot opens or a new date is announced.
Salon Coach
Better salons.
What does salon coaching involve?
Nessa works with salon owners and teams on technique, team knowledge, customer experience and commercial execution - built around the Nashi Argan approach.
Can the coaching take place in my own salon?
Yes. In-salon education and coaching sessions are tailored to your team, in your own salon.
Work With Nessa
Hair. Education. Salon performance.
Whether you are looking for expertise, professional education or support for your salon, Nessa works where craft and professional development meet.