• 08.04.2025
• 177

Caffeine for Hair: Myth or Savior Against Hair Loss?

Caffeine isn’t just a morning pick-me-up. Recent studies show it can be a powerful ally in maintaining healthy hair. But how does it work, and why is it added to shampoos? Let’s dive in.
 
How Does Caffeine Affect Hair?
1.  Stimulates Growth
Caffeine blocks dihydrotestosterone (DHT), a hormone that weakens hair follicles and causes hair loss. Research from the University of Jena (Germany) confirms: caffeine extends the hair growth phase (anagen) by 30–40%.

2.  Boosts Blood Circulation
When applied to the scalp, caffeine increases blood flow to follicles, delivering more oxygen and nutrients.

3.  Antioxidant Protection
Neutralizes free radicals, shielding hair from UV and stress damage.
 
Why Caffeine Shampoos Work Better Than Coffee
Drinking espresso won’t help—caffeine must accumulate in follicles to be effective. This requires:
•  Direct scalp contact (e.g., via shampoo).
•  Sufficient concentration (at least 0.2%).
 
Maximizing Caffeine’s Effects
Dr. Wolff’s (Germany) advanced formulas combine caffeine with growth boosters:
•  Alpecin C1: Men’s shampoo with caffeine, zinc & menthol. Targets androgenetic alopecia.
•  Plantur 39: For women over 40, with phyto-caffeine. Strengthens hair during hormonal changes.

Why choose them?
•  No extra steps—works while you wash.
•  Clinically proven (tested at the Barmen Dermatology Institute).
 
Caffeine isn’t a miracle cure, but science confirms its role in thicker hair. Consistency is key—use shampoos for 3+ months for visible results.

Coming next: How to pair caffeine products with other hair care methods!