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Lash Course
More than 20 lakh learners worldwide

Lash Course

This comprehensive lash course takes you from anatomy basics to advanced volume techniques, giving you everything you need to work confidently on real clients. You will master classic and volume application, lash lifts, eye shape design, and business setup. Whether you are starting from scratch or leveling up your skills, this course delivers professional-grade training that prepares you for a thriving lash career.

Dedika for businesses

What you will learn:

You will build a complete skill set covering lash and eye anatomy, adhesive chemistry, and safe product handling from the ground up. You will learn to apply classic, volume, hybrid, and mega volume sets, plus perform lash lift and tint services. Eye shape analysis and lash mapping will help you create designs that genuinely flatter each client. You will also develop removal and infill workflows, advanced specialty styles, and client communication strategies. On the business side, you will cover branding, pricing, social media marketing, and retail sales to launch and grow a profitable lash practice.

How you study in a practical way Lash Course

How you practise Lash Course

For companies looking to train their teams

With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.

Click here

Course content

8 Chapters • 39 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Lash Artistry

  • Lesson 1 • Eye and Lash Anatomy

    Covers the structure of the eye, lash follicle, and growth cycle. This anatomical knowledge underpins safe product application throughout the course.

  • Lesson 2 • Client Consultation Fundamentals

    Guides students through intake forms, contraindication screening, and goal-setting conversations. Effective consultation prevents adverse reactions and sets realistic expectations.

  • Lesson 3 • Workspace and Tool Setup

    Teaches ergonomic station arrangement, tool identification, and pre-service preparation. Proper setup reduces fatigue and prevents cross-contamination.

  • Lesson 4 • Industry Standards and Professionalism

    Introduces hygiene regulations, scope of practice, and client communication norms. Establishes the professional conduct expected in all practical sessions.

  • Lesson 5 • Lash Products and Materials

    Surveys adhesives, lash fibres, primers, and removers used in professional services. Students learn to select appropriate materials for each service type.

Chapter 2See details

Adhesive Mastery and Safety

  • Lesson 1 • Adhesive Handling Techniques

    Covers dot placement, bead size control, and refresh timing on the jade stone. Precise handling directly determines retention and lash health outcomes.

  • Lesson 2 • Adhesive Storage and Shelf Life

    Details proper storage conditions, expiration indicators, and disposal requirements. Correct storage preserves adhesive performance and protects client safety.

  • Lesson 3 • Allergy and Sensitivity Management

    Identifies allergy symptoms, patch-test protocols, and emergency response steps. Students learn to differentiate irritation from true allergic reactions.

  • Lesson 4 • Adhesive Chemistry and Curing

    Explains cyanoacrylate polymerisation, humidity sensitivity, and cure time variables. Understanding chemistry allows students to troubleshoot bonding failures systematically.

Chapter 3See details

Classic Lash Application Techniques

  • Lesson 1 • Isolation Fundamentals

    Teaches single-lash isolation using tweezers to prevent stickies and lash damage. Isolation is the most critical skill for retention and natural lash health.

  • Lesson 2 • Retention Troubleshooting

    Diagnoses common retention failures including poor isolation, adhesive issues, and aftercare non-compliance. Students develop a systematic correction approach.

  • Lesson 3 • Full Classic Set Execution

    Guides students through a timed, complete classic set from prep to finishing. Integrates all prior skills into a cohesive, client-ready service workflow.

  • Lesson 4 • Extension Placement and Direction

    Covers correct attachment point, angle, and directional placement for natural results. Proper placement ensures extensions grow out cleanly without premature shedding.

  • Lesson 5 • Curl and Length Selection

    Explains curl designations, length-to-natural-lash ratios, and weight considerations. Correct selection protects follicle health and achieves the desired aesthetic.

Chapter 4See details

Volume and Mega Volume Techniques

  • Lesson 1 • Volume Set Finishing and Quality Check

    Teaches brushing, fluffing, and quality inspection protocols for completed volume sets. A structured quality check ensures consistency and client satisfaction.

  • Lesson 2 • Diameter and Fan Size Selection

    Covers diameter ranges for 2D through 20D fans and weight-load calculations. Correct diameter selection prevents overloading the natural lash.

  • Lesson 3 • Mega Volume Application

    Focuses on 10D–20D fan placement, adhesive control, and speed for mega volume sets. Students practice maintaining lash health while achieving maximum density.

  • Lesson 4 • Volume Fan Construction Methods

    Teaches pinching, rolling, and bouquet methods for creating handmade fans. Fan symmetry and base tightness directly affect retention and lash health.

  • Lesson 5 • Volume Set Mapping and Design

    Applies lash mapping principles to volume sets for balanced density and dimension. Mapping decisions are adapted to eye shape and client goals.

Chapter 5See details

Eye Shape Analysis and Lash Design

  • Lesson 1 • Design Styles and Aesthetics

    Explores natural, cat-eye, doll-eye, squirrel, and staggered lash styles. Students match styles to eye shapes and client lifestyle preferences.

  • Lesson 2 • Eye Shape Classification System

    Identifies almond, round, hooded, monolid, downturned, and upturned eye shapes. Accurate classification is the prerequisite for all design decisions.

  • Lesson 3 • Corrective Design Techniques

    Uses lash design to visually correct drooping lids, close-set eyes, and asymmetry. Corrective mapping requires understanding how length and curl alter perception.

  • Lesson 4 • Hybrid Set Design and Execution

    Combines classic and volume fans within a single set for textured, dimensional results. Hybrid design requires mastery of both application styles from prior chapters.

  • Lesson 5 • Lash Mapping Principles

    Covers zone division, length graduation, and curl variation across the lash line. Mapping translates design intent into a precise application guide.

Chapter 6See details

Lash Lift and Tint Services

  • Lesson 1 • Rod and Shield Selection

    Covers silicone rod and shield sizes and their effect on curl height and shape. Correct size selection is determined by natural lash length and desired outcome.

  • Lesson 2 • Lash Lift Application Procedure

    Guides students through adhesive application, lash placement, and solution timing. Precise execution at each step determines lift uniformity and longevity.

  • Lesson 3 • Lash Lift Chemistry and Safety

    Explains the perming chemistry that restructures the disulfide bonds in the lash. Safety protocols prevent over-processing and chemical injury to the eye area.

  • Lesson 4 • Keratin and Brow Lamination Add-Ons

    Introduces keratin lash treatments and brow lamination as service extensions. Students learn to upsell and execute these add-ons within the same appointment.

  • Lesson 5 • Lash Tint Application and Colour Theory

    Teaches tint mixing, application technique, and processing time for optimal colour depth. Colour theory guides shade selection for different natural lash and skin tones.

Chapter 7See details

Lash Removal and Infill Services

  • Lesson 1 • Infill Assessment and Planning

    Teaches evaluating grown-out sets, identifying damage, and planning infill priorities. Systematic assessment ensures efficient use of appointment time.

  • Lesson 2 • Safe Extension Removal Methods

    Covers cream, gel, and oil-based remover application and dwell time for clean removal. Safe removal prevents mechanical damage to the natural lash and follicle.

  • Lesson 3 • Natural Lash Health Monitoring

    Establishes protocols for tracking lash cycle stage, density, and damage over time. Ongoing monitoring allows early intervention before significant lash loss occurs.

  • Lesson 4 • Client Retention Through Infill Services

    Connects infill quality and scheduling strategy to long-term client retention rates. Students learn to build a loyal client base through consistent service excellence.

  • Lesson 5 • Infill Application Workflow

    Guides students through removing outgrown extensions and applying fresh ones efficiently. Workflow sequencing minimises appointment time without sacrificing quality.

Chapter 8See details

Advanced Techniques and Specialty Styles

  • Lesson 1 • Wet Look and Spiky Lash Techniques

    Creates the wet, spiked aesthetic using specific fan construction and placement methods. This style requires precise adhesive control to achieve defined, separated spikes.

  • Lesson 2 • Speed and Efficiency Optimisation

    Applies timed drills and workflow analysis to reduce service time without quality loss. Speed optimisation is essential for a profitable, high-volume lash business.

  • Lesson 3 • Coloured and Glitter Lash Extensions

    Introduces coloured fibre selection, placement strategy, and glitter lash application. Colour placement theory ensures wearable, flattering results for diverse clients.

  • Lesson 4 • Bottom Lash Extension Application

    Covers tape placement, micro-extension selection, and safe application on lower lashes. Bottom lash extensions require adapted technique to protect the cornea.

  • Lesson 5 • Editorial and Fantasy Lash Design

    Explores avant-garde lash design for editorial, bridal, and special-event applications. Students develop creative design skills while maintaining structural integrity.

Certification

Your valid completion certificate

This course is for you:

  • Aspiring lash artists desire structured training before attending to their first client.

  • Estheticians are ready to add a high-demand specialty to their existing service menu.

  • Nail technicians are looking to diversify their income with a complementary beauty skill.

  • Career changers seek a portable, self-employment-friendly trade around which they can build their livelihood.

  • Salon employees are aiming to go independent and operate their own lash business.

  • Beauty school graduates want deeper lash-specific training beyond general coursework.

What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content that I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way of presentation and video transcription, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot in learning.
André Felipe
André FelipePrompt Engineering Student

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