Our science

What we analyse, what it is based on and who reviews it.

Reviewed by [PLACEHOLDER] Dr, licence no. [PLACEHOLDER]Last reviewed: [PLACEHOLDER]

We only claim what we can back with evidence. Every study we cite links to its original source.

Hair genetics

What genetics can and cannot tell you about hair loss.

The studies behind the test, linked to the original source.

Glossary of the ingredients in the TRYCO range and their level of evidence.

The doctors who review our scientific content.