Alpecin Caffeine Shampoo C1 Black Edition, Men's Natural Hair Growth Shampoo for Thinning Hair with Niacin, Menthol, and Castor Oil, 8.45 fl. oz.
Amazon.com : Alpecin Coffein-Shampoo C1-8.45 oz /250 ml - fresh from Germany : Hair And Scalp Treatments : Beauty & Personal Care
Alpecin Caffeine Shampoo C1 Black Edition – Alpecin USA
Alpecin S1 Extra Sensitive Hair Energizer Shampoo with Caffeine 8.45fl. oz (250ml)
Alpecin Hybrid Caffeine Shampoo for Men with Dry, Itchy, Sensitive Scalps Moisturizes Thinning Hair Natural Hair Growth, 8.45 fl. oz. 8.45 Fl Oz (Pack of 1)