Read. Listen. Put it into practice.
Book 1 and Canada’s Health Pioneers — with connected chapter mini-lessons and learning experiences.
Langeviax Educational Series · Book 1 · 2026 Edition
The Skin & Hair Science Handbook
Ingredients, Formulation, Product Analysis and Professional Client Care
Go beyond the name on the bottle. Discover why an ingredient is there, how a formula works, and what makes a thoughtful recommendation. From skin and hair foundations to realistic client conversations, this handbook connects science with the decisions people make every day.
Pages 1–19 are free. From page 20 onward: complete digital book, CAD $21. Read and download the complete book after your payment is confirmed.
A teaching perspective shaped by pharmacy experience in Iran and cosmetic quality assurance in Canada.
Continue with the complete book
You have reached the end of the free 19-page preview. Pages 20–300 are included in the complete digital edition.
Buy complete book · CAD $21Already purchased? Open your bookRead and download the complete book after your payment is confirmed. Keep your order confirmation for access.
Explore the foundations here, then practise with Langeviax Academy. Discover the programme →
Edition identifier under publisher verification · © 2026 Mahdi Emamdoost
Every chapter can lead to a decision.
Twelve free bilingual mini-lessons adapted from Book 1. Each offers device-voice reading and related practice; these are learning companions, separate from the complete paid book.
- 01Skin function & care priorities
- 02Understand the concern
- 03Read ingredients & formulation
- 04Quality, stability & evidence
- 05Make a manageable routine
- 06Hair biology
- 07Scalp & hair lengths
- 08Client consultation
- 09Value & responsible selling
- 10Complaints & product feedback
- 11Portfolio & professional work
- 12Explain and apply
Device reading depends on voices available in your browser. It is not a recorded instructor audiobook.

The Langeviax magazine · Digital edition
Canada’s Health PioneersReal science. A brighter you.
A fresh perspective on health, skin science, wellbeing and longevity. Open the premiere issue and discover a world of ideas, one page at a time.
Health · Science · Beauty · Wellbeing · Longevity
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Published by Langeviax Innovations Inc. · ISSN 3111-4644.
Bring the science into your learning.
The Academy’s learning materials connect skin and hair science with ingredients, formulation principles, product-analysis exercises and client scenarios.
Read. Compare. Ask why. Apply.
Contact the Academy for details about the learning resources included with your course.
Canada Auto Guide
Langeviax also develops Canada Auto Guide, connecting automotive stories, businesses and Canadian readers.
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Interested in editorial contributions, advertising or a publishing partnership? Send us a specific proposal.
Author catalogue / فهرست آثار نویسنده
- Acne Decoded — A Science-Based Guide to Acne Diagnosis, Treatment, Scar Prevention, and Long-Term Control
ISBN 978-1-0677479-1-6 - Beyond Anti-Aging Skincare — The Science of Skin Renewal and Rejuvenation
ISBN 978-1-0677479-8-5 - The Obesity Fix — A Pharmacist’s Science-Based Guide to Weight, Medications, Metabolism, and Long-Term Control
- The Longevity Code — The Daily Decisions That Extend Life—and the Medication Mistakes That Don’t
- NeuroReset — Control Anxiety, Stop Panic Attacks, Beat Stress & Burnout
ISBN 978-1-0677479-0-9 - The Stroke You Never Saw Coming — The Hidden Path to Stroke—and How to Break It
ISBN 9798248921119 - Depression’s Hidden Triggers — When Medications and Substances Shift Mood—How to Find the Real Driver
- Silent Nights, Fatal Consequences — How Hidden Sleep Disorders Raise the Risk of Stroke, Arrhythmia, and Sudden Death
ISBN 9798251973747 - Brain Bright Blueprint — The Evidence-Based Plan to Protect Memory, Reduce Dementia Risk, and Act Early
- The Skin & Hair Science Handbook — Ingredients, Formulation, Product Analysis and Professional Client Care
ISBNs shown are transcribed from the supplied publication files. Confirm the exact format and edition with the publisher before ordering. A missing identifier is not invented; the handbook identifier is under publisher verification.
شابکهای درجشده از فایلهای نشر نقل شدهاند؛ قالب و نسخهٔ دقیق پیش از سفارش با ناشر تأیید میشود. شمارهٔ موجودنبودن ساخته نمیشود؛ شمارهٔ هندبوک در دست بررسی ناشر است.