Double Effect Caffeine Shampoo1st Effect: gently removes dandruff and provides effective relief from an itchy scalp.2nd Effect: stronger, thicker hairAlpecin Double-Effect Caffeine Shampoo combines over 80 years of hair care research.Your daily hair routine: Use Alpecin Double-Effect Shampoo every day. Leave it on the scalp for roughly two minutes from application to rinsing out. Alpecin Double-Effect doesnt contain any softening silicones.Alpecins product range has been specifically developed to strengthen hair. With its unique galenic formula and its optimal caffeine dosage it helps to counteract the negative effect of testosterone and supports strong hair. The Alpecin Caffeine Complex contains caffeine, zinc and niacinamide for healthy hair roots.Against hair loss and dandruffPack size: 200ML