Chapter I — The Root
What is really happening to your hair?
More than 37 years of trichology, TFD System biomimetic exosomes and a founder who still reads every case personally.
Fig. 1 — Exosome Line, 2026
Est. 1989 — SpainChapter II — The Collection
Organisedby concern, not by hair type.
Five treatment families. Each one a protocol: cleanse, treat, maintain.
All treatmentsSelected treatments
View allChapter IV — The Trichologist
OnlineHair Clinic.
Three photographs. Four minutes. A protocol reviewed personally within 24 hours. Complimentary, with no obligation.
“Hair is the visible end of a living system. It deserves the seriousness we give the skin.”
Pablo Ramos · Founder, since 1989
Chapter V — Journal
Trichology,explained without hype.

Is Dyeing Hair a Chemical Change?
Permanent dye and bleach change hair chemically; temporary and semi-permanent colors mostly coat it. Here is what happens inside the fiber and what it means for your hair.

Hair Structure: Cuticle, Cortex and Medulla
What are the three layers of a hair shaft? Cuticle, cortex and medulla — a clear guide to hair structure, keratin, melanin, disulfide bonds and how damage happens.

Dry Dandruff: What It Is, How to Tell It From Oily Dandruff and the Routine That Helps
Small white flakes that fall onto your shoulders, a tight scalp and a dry feel after washing: what dry dandruff is, how it differs from oily dandruff, what makes it worse, and the three-step trichology routine that helps reduce visible flakes without stripping the scalp.
















