Hair Follicle Test News Research Articles

This shows a woman with her hair flowing and a clock.

·April 1, 2026·9 min read

Test Maps Circadian Rhythm Via Hair Sample

Researchers developed a non-invasive hair-follicle test to determine a person's internal clock. Analyzing 17 genes, the study reveals how age, gender, and especially lifestyle synchronize our biological rhythms.

Hair Follicle Test

Test Maps Circadian Rhythm Via Hair Sample

Alzheimer’s Risk Gene May Drive Aggressive ALS

Can Handwriting Speed Forecast Cognitive Decline?

Arthritis Drug Rescues Hard-to-Treat Depression

Test Maps Circadian Rhythm Via Hair Sample

Alzheimer’s Risk Gene May Drive Aggressive ALS

Can Handwriting Speed Forecast Cognitive Decline?

Parent Disapproval Destroys Childhood Best Friendships

Arthritis Drug Rescues Hard-to-Treat Depression

Subscribe