Alpecin Coffein Hair Booster 200ml is a leave-in hair tonic designed to strengthen hair roots and support healthier-looking hair. Its caffeine complex, combined with zinc and niacinamide, helps stimulate hair root activity and may help counter hereditary hair loss. The lightweight formula absorbs quickly, refreshes the scalp, and does not require rinsing. Alpecin Coffein Hair Booster 200ml is suitable for daily use and helps promote stronger, more manageable hair.