Hair loss affects millions of men and women every year — but understanding the science behind it can transform the way you approach treatment. At Thryve HAIR LAB, we focus on evidence-based solutions designed to support healthy hair growth from the root level.
Understanding the Hair Growth Cycle
Hair grows in a continuous cycle made up of three primary phases:
- Anagen (Growth Phase) – Active growth lasting 2–7 years
- Catagen (Transition Phase) – A short 2–3 week transition
- Telogen (Resting Phase) – Shedding phase lasting about 3 months
When this cycle becomes disrupted — whether from genetics, hormones, stress, or inflammation — thinning occurs.
For a deeper scientific breakdown of the hair cycle, visit the American Academy of Dermatology.
What Causes Hair Loss?
The most common cause is androgenetic alopecia (pattern hair loss), driven by sensitivity to dihydrotestosterone (DHT). According to the National Library of Medicine, DHT gradually miniaturizes hair follicles, shortening the growth phase.
Other contributing factors include:
- Hormonal fluctuations
- Nutritional deficiencies
- Stress-induced telogen effluvium
- Scalp inflammation
- Certain medications
Evidence-Based Hair Loss Solutions
Scientific research consistently supports the use of:
- Topical Minoxidil – Clinically shown to extend the anagen phase
- Finasteride (for men) – Helps reduce DHT levels
- Medical-grade scalp treatments
- Targeted nutritional supplementation
At Thryve HAIR LAB, our physician-reviewed subscription system ensures treatments are personalized and medically appropriate before approval.
Why Early Intervention Matters
Hair follicles don’t disappear overnight — they gradually shrink. The earlier you intervene, the more follicles you can preserve.
If you’re noticing thinning, widening parts, or excessive shedding, now is the time to take action.
Healthy hair starts with science — and consistency.
