The 3 X Alpecin Double Effect Caffeine Shampoo is a 200ml hair loss prevention product specifically designed for thin hair. Made by the trusted brand Alpecin, this shampoo contains natural ingredients like caffeine to help stimulate hair growth. It is alcohol-free, ammonia-free, and dye-free, making it suitable for all ages and both men and women. The product is scented with caffeine and is ideal for those looking to prevent hair loss and improve the overall health of their hair. Made in the United Kingdom, this shampoo is part of the Alpecin Double Effect Hair Shampoo product line.