Alpecin Hybrid Caffeine Shampoo for Men with Dry, Itchy, Sensitive Scalps Moisturizes Thinning Hair Natural Hair Growth, 8.45 fl. oz. - Walmart.com
Amazon.com : Alpecin C1 Caffeine Shampoo, 8.45 fl oz, Caffeine Shampoo Cleanses the Scalp to Promote Natural Hair Growth, Leaves Hair Feeling Thicker and Stronger : Beauty & Personal Care
Amazon.com : Alpecin C1 Caffeine Shampoo, 8.45 fl oz (Pack of 2) Men's Natural Hair Growth Shampoo for Thinning Hair with Niacin and Castor Oil : Beauty & Personal Care