Shampoo 13.52 Oz Made with powerful ingredients such as Capixyl, Ginseng, Biotin, and Green Tea Extract. Particle’s shampoo strengthens the hair and its roots, and stimulates the scalp for increased circulation to increase hair thickness and volume. This shampoo for men will also help reduce the amount of hair loss and grow new hair, promoting hair growth. Sulfate Free, Paraben Free This no-sulfate, no paraben, and salt-free shampoo for thinning hair and hair loss fits all kinds of hair types and scalps.