2X fuller, thicker hair (bulk fullness; non-conditioning shampoo and Full & Thick Men Advanced Thickening Tonic vs dirty/unwashed hair). Full & thick. Head & Shoulders Full & Thick Men Advanced Thickening Tonic has an advanced formula, infused with caffeine and vitamins. The tonic helps lock in scalp's natural moisture and is designed to thicken each individual hair strand for a significant hair fullness improvement (bulk fullness; non-conditioning shampoo and Full & Thick Men Advanced Thickening Tonic vs dirty/unwashed hair), starting at the scalp. Satisfaction guaranteed. See the Results: Day 1: Instantly thickens hair. Day 14: Your hair thickness is at its full peak, and the product helps lock in scalp's natural moisture. Day 30 & Beyond: Hair maintains maximum thickness. Use daily to keep fuller, thicker-looking hair and a healthy-looking scalp. How it Works: The invigorating tonic helps lock in scalp's natural moisture. Works directly on the surface of the hair to increase diameter. Restores fullness for hair that looks twice as thick (bulk fullness; non-conditioning shampoo and Full & Thick Men Advanced Thickening Tonic vs dirty/unwashed hair). Visit www.headandshoulders.com. Made in USA of US and/or imported ingredients.