JUST FOR MEN Control GX + THK Thickening Shampoo with Grey Reduction, Shampoo for Thinning Hair with Alpha Keratin, Thickens Hair Up to 20%, Works with Every Hair Texture, 4 oz

Introducing Control GX + THK Grey Reducing and Thickening Shampoo from the #1 brand in mens hair color. CGX + THK is formulated in a bio-tech lab with healing Alpha Keratin, previously utilized for wound healing and muscle regeneration and is now unleashing its transformative power to reinforce menÕs hair. Control GX + THK is the first smart shampoo that washes, reduces greys, and thickens all in one! *After 5 applications to hair as measured by technical instrument test, 2023.