• The shampoo that stimulates hair growth directly at the roots
• Strengthens weakened hair roots. Prevents hereditary hair loss.
• A daily hair wash with C1 immediately provides the hair roots with the activating ingredient. Alpecin Caffeine is very well detectable after being left on for as little as

• The shampoo that stimulates hair growth directly at the roots
• Strengthens weakened hair roots. Prevents hereditary hair loss.
• A daily hair wash with C1 immediately provides the hair roots with the activating ingredient. Alpecin Caffeine is very well detectable after being left on for as little as 120 seconds.
• If left on for longer, more caffeine will be absorbed into the scalp.