
Trichology and Hair Therapy Course
Master the science and clinical practice of trichology, from hair biology and scalp disorders to advanced therapeutic protocols. This comprehensive course equips you with the diagnostic skills, treatment knowledge, and professional tools needed to build a credible trichology practice. Whether you're entering the field or expanding your expertise, this is the training that sets you apart.
What you will learn:
You will gain a thorough understanding of hair and scalp biology, including the growth cycle, follicle structure, and the role of hormones and nutrition in hair health. You will learn to identify and classify a wide range of disorders, from androgenetic alopecia to scalp infections and inflammatory conditions. The course covers hands-on assessment techniques including trichoscopy, pull tests, and client intake protocols. You will study hair care chemistry, product formulation, and how chemical services affect hair structure. Advanced therapies such as microneedling, low-level laser therapy, and PRP collaboration are also covered. By the end, you will be prepared to design complete treatment plans and manage client cases with professional confidence.
How you study in practice Trichology and Hair Therapy Course
How you practice Trichology and Hair Therapy 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.
Course content
8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsFoundations of Hair and Scalp Biology
Foundations of Hair and Scalp Biology
Lesson 1 • Hair Follicle Structure and Function
Examines the cellular components of the hair follicle, including the dermal papilla and matrix. Establishes structural vocabulary used in all subsequent diagnostic work.
Lesson 2 • Scalp Anatomy and Skin Layers
Maps the five scalp layers and their vascular and neural supply. Grounds clinical scalp assessment in accurate anatomical reference.
Lesson 3 • Sebum Production and Scalp Microbiome
Explains sebaceous secretion rates and the resident microbial community of the scalp. Links microbiome imbalance to common scalp conditions covered later.
Lesson 4 • Hair Growth Cycle Phases
Details anagen, catagen, telogen, and exogen phases with durations and cellular events. Provides the biological framework for diagnosing shedding disorders.
Lesson 5 • Hair Shaft Composition and Properties
Covers cuticle, cortex, and medulla layers and their chemical composition. Connects structural integrity to observable hair texture and strength.
Chapter 2HideHide detailsSee detailsHair and Scalp Disorders Identification
Hair and Scalp Disorders Identification
Lesson 1 • Scalp Inflammatory Conditions
Covers seborrheic dermatitis, psoriasis, and contact dermatitis with distinguishing clinical features. Connects inflammatory mechanisms to targeted treatment strategies.
Lesson 2 • Fungal and Parasitic Scalp Infections
Identifies tinea capitis, piedra, and pediculosis capitis through visual and diagnostic criteria. Establishes referral thresholds and hygiene protocols for infectious cases.
Lesson 3 • Classification of Alopecia Types
Distinguishes scarring from non-scarring alopecia and maps subtypes within each category. Builds a diagnostic decision tree used throughout clinical practice.
Lesson 4 • Hair Shaft Structural Abnormalities
Examines trichorrhexis nodosa, monilethrix, and pili torti under microscopic and visual assessment. Links shaft defects to genetic, nutritional, or chemical causes.
Lesson 5 • Hormonal and Systemic Hair Disorders
Explores how thyroid dysfunction, iron deficiency, and androgen imbalance manifest as hair loss. Prepares students to identify systemic triggers requiring medical referral.
Chapter 3HideHide detailsSee detailsTrichological Assessment and Consultation
Trichological Assessment and Consultation
Lesson 1 • Hair Pull Test and Trichogram
Demonstrates standardized pull test execution and trichogram sample preparation for phase analysis. Quantifies active shedding and anagen-to-telogen ratios.
Lesson 2 • Visual Scalp and Hair Examination
Teaches systematic visual inspection of scalp zones, hair density, and distribution patterns. Connects observable findings to the disorder classifications from Chapter 2.
Lesson 3 • Client History and Intake Process
Structures a comprehensive intake covering medical history, lifestyle, diet, and hair care habits. Establishes the information baseline required for differential diagnosis.
Lesson 4 • Trichoscopy and Dermoscopy Techniques
Introduces handheld and digital dermoscopy for magnified scalp and follicle assessment. Trains pattern recognition for follicular units, vascular patterns, and scaling.
Lesson 5 • Referral Criteria and Case Documentation
Defines clinical boundaries requiring dermatologist or physician referral and establishes documentation standards. Ensures professional accountability and continuity of care.
Chapter 4HideHide detailsSee detailsNutrition, Hormones, and Hair Health
Nutrition, Hormones, and Hair Health
Lesson 1 • Supplement Recommendations and Safety
Reviews evidence-based supplementation options and contraindications for common hair loss conditions. Trains students to advise within scope and refer for medical testing.
Lesson 2 • Dietary Patterns and Hair Loss Risk
Analyzes how restrictive diets, crash dieting, and high-glycemic intake affect hair cycling. Equips students to identify dietary triggers during client consultations.
Lesson 3 • Essential Nutrients for Hair Growth
Details the roles of iron, zinc, biotin, vitamins D and B12, and amino acids in follicle function. Connects deficiency patterns to specific hair loss presentations identified in Chapter 2.
Lesson 4 • Lifestyle Factors Affecting Hair Health
Covers sleep quality, smoking, alcohol, and exercise as modulators of hair growth cycles. Integrates lifestyle counseling into holistic trichological care plans.
Lesson 5 • Hormonal Influences on Hair Follicles
Explains androgen receptor sensitivity, DHT conversion, and estrogen's protective role in follicle cycling. Provides the hormonal framework for understanding androgenetic alopecia.
Chapter 5HideHide detailsSee detailsHair Care Chemistry and Product Science
Hair Care Chemistry and Product Science
Lesson 1 • Natural and Botanical Hair Ingredients
Reviews the evidence base for oils, herbal extracts, and plant proteins used in hair therapy. Distinguishes marketing claims from clinically supported ingredient benefits.
Lesson 2 • Shampoo and Conditioner Formulation
Analyzes surfactant types, conditioning agents, and preservative systems in cleansing products. Connects formulation chemistry to clinical outcomes such as scalp irritation or moisture balance.
Lesson 3 • Ingredient Label Reading and Safety
Trains systematic INCI label interpretation to identify beneficial, neutral, and potentially harmful ingredients. Enables evidence-based product recommendations for sensitive or compromised scalps.
Lesson 4 • Chemical Services and Hair Structure Impact
Examines how coloring, bleaching, relaxing, and keratin treatments alter disulfide bonds and cuticle integrity. Prepares students to assess chemical damage and advise on recovery.
Lesson 5 • Product Selection for Specific Conditions
Applies formulation knowledge to match products to scalp conditions, hair types, and treatment goals. Builds a structured product recommendation framework used in client consultations.
Chapter 6HideHide detailsSee detailsScalp Treatments and Therapeutic Protocols
Scalp Treatments and Therapeutic Protocols
Lesson 1 • Dandruff and Seborrheic Dermatitis Protocols
Designs step-by-step treatment sequences for dandruff and seborrheic dermatitis using antifungal and keratolytic agents. Integrates maintenance schedules to prevent recurrence.
Lesson 2 • Scalp Cleansing and Exfoliation Methods
Covers mechanical and chemical exfoliation techniques to remove buildup and normalize scalp environment. Establishes cleansing as the foundational step in all treatment protocols.
Lesson 3 • Alopecia Treatment Protocols
Develops targeted protocols for androgenetic alopecia, alopecia areata, and telogen effluvium within trichologist scope. Establishes realistic outcome benchmarks and progress evaluation timelines.
Lesson 4 • Active Ingredient Delivery and Serums
Examines topical actives including minoxidil-adjacent compounds, peptides, and plant extracts for scalp application. Trains students to select and layer ingredients based on condition and skin type.
Lesson 5 • Scalp Massage and Microcirculation
Teaches manual and tool-assisted massage techniques to stimulate follicular blood flow. Links improved microcirculation to enhanced nutrient delivery and growth phase support.
Chapter 7HideHide detailsSee detailsAdvanced Trichological Therapies
Advanced Trichological Therapies
Lesson 1 • Integrating Advanced Therapies into Plans
Develops multi-modal treatment plans combining advanced therapies with nutritional and topical protocols. Trains students to sequence therapies for synergistic outcomes and monitor progress.
Lesson 2 • Low-Level Laser Therapy for Hair Loss
Covers photobiomodulation mechanisms, device types, and treatment parameters for hair regrowth. Trains students to apply LLLT protocols and set evidence-based client expectations.
Lesson 3 • Mesotherapy and Scalp Injections
Introduces mesotherapy cocktail composition and injection technique for scalp revitalization within applicable scope. Clarifies professional boundaries and medical collaboration requirements.
Lesson 4 • Platelet-Rich Plasma Therapy Overview
Explains PRP preparation, growth factor content, and clinical application for androgenetic alopecia. Positions trichologists as informed collaborators in PRP treatment teams.
Lesson 5 • Microneedling and Scalp Needling
Teaches dermaroller and dermapen application on the scalp to stimulate growth factors and enhance serum absorption. Establishes sterile technique and post-procedure care standards.
Chapter 8HideHide detailsSee detailsProfessional Practice and Clinical Management
Professional Practice and Clinical Management
Lesson 1 • Treatment Planning and Case Management
Structures end-to-end case management from initial assessment through treatment delivery and outcome review. Integrates all prior course competencies into a cohesive clinical workflow.
Lesson 2 • Record Keeping and Regulatory Compliance
Establishes standards for clinical record maintenance, data privacy, and compliance with applicable health regulations. Protects practitioners and clients through systematic documentation practices.
Lesson 3 • Hygiene, Sterilization, and Safety Standards
Covers instrument sterilization, surface disinfection, and personal protective equipment protocols for clinical settings. Ensures compliance with health and safety standards applicable to treatment environments.
Lesson 4 • Client Communication and Education
Trains clear explanation of diagnoses, treatment rationale, and home care instructions to diverse clients. Builds adherence and long-term client relationships through effective communication.
Lesson 5 • Scope of Practice and Professional Ethics
Defines trichologist scope boundaries, ethical obligations, and the distinction from medical diagnosis. Prevents liability and builds client trust through transparent professional conduct.
Your valid completion certificate
This course is for you:
Hairstylists: ready to address scalp concerns beyond color and cut services.
Estheticians: looking to expand scope into scalp health and hair loss.
Beauty school graduates: seeking a clinical specialty to stand out professionally.
Wellness coaches: wanting to integrate hair health into holistic client programs.
Career changers: drawn to a science-backed, client-centered health profession.
Salon owners: aiming to introduce premium trichology services to their menu.
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...

I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.

I like the content and the presentation style and video transcription, which speeds up the process!

The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.

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