← Glossary
Gene

AR

AR encodes the androgen receptor, an X-linked nuclear hormone receptor expressed in hair follicles, skin, and reproductive tissue that binds testosterone and dihydrotestosterone (DHT) to drive androgen-responsive gene transcription. AR-linked variants such as rs6625163 are among the strongest genetic markers for androgenetic (male-pattern) hair loss, consistent with DHT-driven follicle miniaturization.

Traits AR shapes

Markers (rsIDs)

Reference databases

How Biome reads this

Biome's whole-genome test reads this from one saliva sample, alongside all 3.2 billion letters of your DNA.

Biome DNA test

This page is for educational purposes only and is not medical advice. It is not intended to diagnose, treat, cure, or prevent any disease. Genetic results describe tendencies and predispositions, not diagnoses. Always consult a licensed clinician before making decisions about your health, medications, or supplements.