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Cosmetics Training Course
More than 2 million students worldwide

Cosmetics Training Course

Master every stage of cosmetic product development, from ingredient science and formulation to quality control and brand launch. This comprehensive training covers skincare, hair care, color cosmetics, and global regulatory compliance. Whether you're entering the beauty industry or advancing your current career, this course gives you the technical and commercial skills to create market-ready products.

Dedika for businesses

What you will learn:

You will build a complete foundation in cosmetic chemistry, skin biology, and raw material science before moving into hands-on formulation of cleansers, serums, moisturizers, shampoos, and color cosmetics. You will learn how to run stability and quality control tests, interpret results, and meet Good Manufacturing Practice standards. The course also covers global regulatory requirements, natural and organic certification, and advanced active ingredients. On the business side, you will develop consumer research skills, cost and pricing models, and a full product launch plan. By the end, you will have the knowledge to develop, test, and bring a professional cosmetic product to market.

How you study in practice Cosmetics Training Course

How you practice Cosmetics Training 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 • 39 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Cosmetic Science

  • Lesson 1 • Skin and Hair Anatomy for Formulators

    Reviews skin layers, hair structure, and biological targets for cosmetic actives. Connects anatomy to ingredient selection and product performance claims.

  • Lesson 2 • Raw Material Categories

    Surveys oils, waxes, surfactants, humectants, polymers, and preservatives. Students learn to read ingredient lists and classify materials by function.

  • Lesson 3 • Introduction to Cosmetics Industry

    Overview of the global cosmetics market, product categories, and professional roles. Grounds students in industry context before technical content begins.

  • Lesson 4 • Regulatory and Safety Fundamentals

    Introduces cosmetic vs. drug classification, prohibited substances, and labeling requirements. Ensures students understand compliance obligations from the start.

  • Lesson 5 • Basic Cosmetic Chemistry Concepts

    Covers pH, emulsification, solubility, and molecular interactions relevant to cosmetics. Provides the chemical vocabulary needed for all subsequent formulation topics.

Chapter 2See details

Skin Types, Conditions, and Analysis

  • Lesson 1 • Common Skin Conditions and Concerns

    Covers hyperpigmentation, rosacea, eczema, aging, and acne as cosmetic concerns. Students distinguish conditions addressable by cosmetics from those requiring medical referral.

  • Lesson 2 • Skin Analysis Techniques

    Teaches visual assessment, touch evaluation, and tool-assisted analysis methods. Accurate analysis drives correct product recommendations and client satisfaction.

  • Lesson 3 • Classifying Skin Types

    Defines normal, dry, oily, combination, and sensitive skin using measurable criteria. Builds a consistent classification framework used throughout the course.

  • Lesson 4 • Matching Products to Skin Profiles

    Applies skin analysis results to product selection across cleansers, toners, serums, and moisturizers. Reinforces the link between diagnosis and formulation choice.

Chapter 3See details

Core Formulation Principles

  • Lesson 1 • Preservative Systems

    Covers challenge testing, broad-spectrum preservation, and preservative-free strategies. Proper preservation prevents microbial contamination and product failure.

  • Lesson 2 • Stability Testing Methods

    Introduces accelerated aging, freeze-thaw cycling, and centrifuge testing protocols. Students interpret results to predict shelf life and identify formula weaknesses.

  • Lesson 3 • Sensory and Aesthetic Formulation

    Addresses texture, spreadability, skin feel, and fragrance integration in formulas. Sensory properties directly influence consumer acceptance and repeat purchase.

  • Lesson 4 • Scaling from Bench to Batch

    Guides students through scaling formulas from grams to kilograms while maintaining consistency. Addresses mixing equipment, processing order, and batch documentation.

  • Lesson 5 • Formula Design and Structure

    Explains phase separation, water and oil phases, and the role of each component in a formula. Students draft formula frameworks before adding actives.

Chapter 4See details

Skincare Product Development

  • Lesson 1 • Moisturizers and Barrier Creams

    Develops oil-in-water and water-in-oil emulsions targeting hydration and barrier repair. Ingredient selection is tied to skin type analysis from Chapter 2.

  • Lesson 2 • Serums and Targeted Treatments

    Formulates water-based and anhydrous serums delivering high-concentration actives. Students learn to stabilize sensitive actives such as vitamin C and retinoids.

  • Lesson 3 • Cleansers and Makeup Removers

    Formulates foaming, gel, cream, and oil-based cleansers for different skin types. Students balance cleansing efficacy with skin barrier preservation.

  • Lesson 4 • Sunscreens and UV Protection

    Covers chemical and mineral UV filters, SPF testing principles, and formulation challenges. Students understand regulatory requirements for sun protection claims.

  • Lesson 5 • Masks, Exfoliants, and Specialty Treatments

    Develops clay masks, chemical exfoliants, and targeted spot treatments. Students apply acid chemistry and clay mineralogy to functional product design.

Chapter 5See details

Color Cosmetics Formulation

  • Lesson 1 • Color Stability and Longevity Testing

    Tests color cosmetics for fading, migration, and oxidation under real-use conditions. Students use instrumental color measurement to quantify performance.

  • Lesson 2 • Foundation and Concealer Development

    Formulates liquid, powder, and cushion foundations with shade-matching and coverage control. Students balance skin tone correction with wear performance.

  • Lesson 3 • Eye Cosmetics and Mascara

    Formulates eyeshadows, eyeliners, and mascaras with ophthalmologist-tested safety standards. Students address smudge resistance and film-forming polymer use.

  • Lesson 4 • Lip Product Formulation

    Develops lipsticks, lip glosses, and liquid lip products with color payoff and comfort. Wax and oil ratios determine texture, shine, and longevity.

  • Lesson 5 • Pigment Science and Color Theory

    Covers inorganic pigments, organic dyes, pearlescent agents, and color mixing principles. Students predict final shade outcomes before bench work begins.

Chapter 6See details

Hair Care Product Development

  • Lesson 1 • Styling and Finishing Products

    Develops gels, mousses, sprays, and serums that provide hold, shine, and frizz control. Polymer selection determines hold strength and humidity resistance.

  • Lesson 2 • Hair Fiber Chemistry

    Reviews keratin structure, disulfide bonds, cuticle integrity, and porosity. Understanding fiber chemistry guides ingredient selection for repair and conditioning.

  • Lesson 3 • Scalp Health and Treatment Products

    Addresses dandruff, seborrheic conditions, hair loss, and scalp sensitivity with targeted actives. Students formulate scalp serums and tonic products with proven efficacy.

  • Lesson 4 • Shampoo Formulation

    Develops sulfate-based and sulfate-free shampoos for diverse hair types and scalp conditions. Students balance cleansing power with scalp microbiome preservation.

  • Lesson 5 • Conditioners and Hair Masks

    Formulates rinse-out conditioners, deep treatments, and leave-in products using cationic systems. Students learn deposition mechanisms and detangling performance testing.

Chapter 7See details

Quality Control and Manufacturing Standards

  • Lesson 1 • Packaging Compatibility and Integrity

    Tests interactions between formulas and primary packaging materials over time. Students evaluate leaching, permeation, and seal integrity for product safety.

  • Lesson 2 • Raw Material Testing and Approval

    Establishes incoming material testing for identity, purity, and microbial limits. Students create specifications and approve or reject supplier materials.

  • Lesson 3 • In-Process and Finished Product Testing

    Covers viscosity, pH, color, and microbial testing at critical production stages. Students interpret out-of-specification results and initiate corrective actions.

  • Lesson 4 • Good Manufacturing Practice Principles

    Covers facility design, personnel hygiene, equipment qualification, and documentation systems. GMP compliance is the foundation of every manufacturing operation.

  • Lesson 5 • Complaint Handling and Recall Procedures

    Establishes systems for logging consumer complaints, investigating root causes, and executing recalls. Effective complaint management protects brand reputation and consumer safety.

Chapter 8See details

Product Launch and Brand Strategy

  • Lesson 1 • Consumer Insights and Market Research

    Uses surveys, focus groups, and trend analysis to identify unmet consumer needs. Research findings directly inform product concept and positioning decisions.

  • Lesson 2 • Product Concept and Brief Development

    Translates consumer insights into a structured product brief guiding formulation and design. A clear brief aligns cross-functional teams from concept to launch.

  • Lesson 3 • Pricing, Costing, and Margin Analysis

    Calculates cost of goods, retail pricing, and margin targets across distribution channels. Students build pricing models that support brand positioning and profitability.

  • Lesson 4 • Packaging Design and Sustainability

    Covers primary and secondary packaging design, material selection, and eco-friendly options. Packaging communicates brand identity and must meet functional requirements.

  • Lesson 5 • Launch Planning and Go-to-Market Execution

    Develops a phased launch timeline covering regulatory submission, production, and marketing activation. Students create a go-to-market plan for a product developed in the course.

Certification

Your valid completion certificate

This course is for you:

  • Esthetician: wants to understand the science behind the products they use.

  • Beauty entrepreneur: ready to develop and sell their own cosmetic line.

  • Career changer: transitioning into the beauty industry from an unrelated field.

  • Cosmetic chemist assistant: seeking structured training to advance their lab role.

  • Beauty blogger or influencer: aiming to build credibility through technical knowledge.

  • Retail beauty advisor: looking to deepen expertise beyond product recommendations.

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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