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Lash Tech Course
More than 2 million students worldwide

Lash Tech Course

This comprehensive Lash Tech Course takes you from anatomy basics to advanced mega volume and hybrid sets, covering every technique, tool, and business skill you need to launch a professional lash career. You'll master classic and volume application, client consultation, safe removal, and real-world business operations. Everything is built to get you working confidently and profitably from day one.

Dedika for businesses

What you will learn:

You'll gain a complete understanding of eye and lash anatomy, growth cycles, and health and safety protocols that protect both you and your clients. You'll learn to use professional tools and adhesives correctly, perform precise eye mapping, and execute classic, volume, mega volume, and hybrid lash sets. The course also covers fills, safe removal, and lash lift and tint services. On the business side, you'll build a service menu, set competitive prices, and implement client retention strategies. You'll also develop your social media presence and portfolio to attract and convert new clients consistently.

How you study in practice Lash Tech Course

How you practice Lash Tech Course

For companies that want to train their team

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

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Course content

8 Chapters • 32 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Lash Technology

  • Lesson 1 • Industry Standards and Regulations

    Introduces professional hygiene standards, licensing requirements, and scope of practice. Establishes the compliance framework students must follow in every service.

  • Lesson 2 • Lash Growth Cycle Essentials

    Explains anagen, catagen, and telogen phases and their impact on retention. Students apply this knowledge to set realistic client expectations and schedule appointments correctly.

  • Lesson 3 • Health and Safety Protocols

    Covers contraindications, allergy screening, and emergency response procedures. Students learn to identify risk factors before beginning any lash service.

  • Lesson 4 • Eye and Lash Anatomy

    Covers orbital structure, follicle anatomy, and natural lash characteristics. This knowledge underpins safe product placement and client assessment throughout the course.

Chapter 2See details

Tools, Products, and Workspace Setup

  • Lesson 1 • Essential Tools and Their Use

    Introduces tweezers, micro-brushes, jade stones, and tape types used in lash application. Proper tool handling reduces fatigue and improves placement precision.

  • Lesson 2 • Adhesives and Bonding Chemistry

    Explains cyanoacrylate chemistry, humidity sensitivity, and cure time variables. Students match adhesive formulas to environmental conditions and client sensitivity levels.

  • Lesson 3 • Lash Extension Types and Materials

    Distinguishes synthetic, mink-style, silk, and cashmere lash fibers by weight, curl, and length. Students select appropriate materials based on client eye shape and desired outcome.

  • Lesson 4 • Workspace Ergonomics and Sanitation

    Covers bed height, lighting, ventilation, and disinfection protocols for tools and surfaces. A properly set workspace protects both technician and client health.

Chapter 3See details

Client Consultation and Eye Mapping

  • Lesson 1 • Eye Mapping Techniques

    Demonstrates zone-based eye mapping using measurement tools and symmetry guidelines. Precise maps ensure balanced, proportional lash sets across both eyes.

  • Lesson 2 • Lash Style Selection and Design

    Covers natural, cat-eye, doll-eye, and wispy styles and the mapping logic behind each. Students translate client preferences into a concrete, executable design plan.

  • Lesson 3 • Facial Feature Analysis

    Identifies eye shapes, lid types, and facial proportions that influence lash design choices. Students match lash styles to enhance each client's unique features.

  • Lesson 4 • Consultation Skills and Intake Forms

    Teaches structured intake questioning, medical history review, and lifestyle assessment. Accurate intake data prevents contraindication errors and builds client trust.

Chapter 4See details

Classic Lash Application Techniques

  • Lesson 1 • Prep and Priming the Natural Lash

    Details cleansing, priming, and taping procedures that optimize adhesive bonding. Proper prep is the single greatest factor in long-term lash retention.

  • Lesson 2 • Isolation Technique Mastery

    Trains precise single-lash isolation using dominant and non-dominant hand coordination. Correct isolation prevents bonding of adjacent lashes and protects follicle health.

  • Lesson 3 • Adhesive Application and Placement

    Covers adhesive dot size, dipping angle, and the 45-degree placement rule for classic extensions. Consistent adhesive application produces uniform retention across the full set.

  • Lesson 4 • Completing and Finishing a Classic Set

    Guides students through sequencing, symmetry checks, and finishing steps including curing and brushing. A polished finish set demonstrates professional-level execution.

Chapter 5See details

Volume Lash Techniques

  • Lesson 1 • Handmade Fan Construction

    Teaches pinching, rolling, and bouquet methods for creating 2D–6D fans from a strip. Handmade fans allow full customization of fan width, length, and texture.

  • Lesson 2 • Volume Lash Fundamentals

    Explains the difference between classic and volume lash load, diameter selection, and fan theory. Students understand why ultra-fine extensions are required for safe volume application.

  • Lesson 3 • Volume Set Execution and Safety

    Applies volume fans to a full set while managing lash load, spacing, and adhesive control. Students complete sets that are fluffy, symmetrical, and free of stickies.

  • Lesson 4 • Pre-Made and Promade Fan Use

    Covers selection, quality assessment, and application of pre-made and promade volume fans. Students compare speed and customization trade-offs between handmade and pre-made options.

Chapter 6See details

Mega Volume and Hybrid Techniques

  • Lesson 1 • Mega Volume Safety and Lash Health

    Addresses cumulative lash load limits, growth cycle disruption risks, and client screening for mega volume. Safe mega volume preserves natural lash integrity over repeated fills.

  • Lesson 2 • Hybrid Set Design and Execution

    Combines classic and volume fans in a single set to create textured, dimensional results. Students map hybrid placement ratios and blend fan sizes for a cohesive look.

  • Lesson 3 • Mega Volume Fan Construction

    Extends volume fanning skills to 7D–16D fans using ultra-fine 0.03–0.05 mm extensions. Students build symmetrical mega fans with tight bases and even petal distribution.

  • Lesson 4 • Advanced Styling with Mega and Hybrid

    Applies mega and hybrid techniques to create editorial, wet-look, and spiky styles. Students adapt fan construction and placement to achieve high-impact, trend-driven results.

Chapter 7See details

Lash Fills, Removal, and Maintenance

  • Lesson 1 • Lash Health and Retention Troubleshooting

    Identifies causes of poor retention, premature shedding, and lash damage, then applies corrective solutions. Students diagnose and resolve common service issues to improve client outcomes.

  • Lesson 2 • Fill Appointment Assessment

    Teaches retention analysis, growth cycle mapping, and identifying lash health issues at fill appointments. Accurate assessment determines the correct fill strategy and time allocation.

  • Lesson 3 • Fill Execution Techniques

    Covers removal of grown-out extensions, isolation of new growth, and seamless blending of new lashes. Efficient fill technique maintains set quality and client satisfaction between appointments.

  • Lesson 4 • Safe Lash Removal Procedures

    Demonstrates gel and cream remover application, dwell time management, and gentle removal technique. Safe removal prevents follicle damage and preserves natural lash health.

Chapter 8See details

Professional Practice and Business Foundations

  • Lesson 1 • Professional Policies and Client Agreements

    Establishes service agreements, liability waivers, and refund policies that protect the technician and client. Clear policies reduce disputes and set professional expectations from the first appointment.

  • Lesson 2 • Service Menu and Pricing Strategy

    Guides students through cost-of-goods analysis, market positioning, and tiered service menu creation. Accurate pricing ensures profitability while remaining competitive in the local market.

  • Lesson 3 • Client Retention and Rebooking

    Teaches rebooking scripts, loyalty programs, and follow-up communication strategies that maximize client lifetime value. Retained clients are the most cost-effective source of sustainable revenue.

  • Lesson 4 • Booking Systems and Client Management

    Covers appointment scheduling software, cancellation policies, and client record management. Efficient systems reduce no-shows and support consistent, professional client communication.

Certification

Your valid completion certificate

This course is for you:

  • Aspiring lash technician: wants a structured path into a beauty career.

  • Esthetician or cosmetologist: ready to add a specialized, high-demand revenue stream.

  • Nail tech or makeup artist: looking to expand services without starting over professionally.

  • Stay-at-home parent returning to work: needs a flexible, client-facing skill set.

  • Career changer from an unrelated field: drawn to hands-on, creative, self-directed work.

  • Salon employee: aiming to go independent and build a personally owned clientele.

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 switch 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 switch chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the presentation style 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 really help with learning.
André Felipe
André FelipePrompt Engineering Student

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