Percy & Reed's Give Me Strength shampoo is the ultimate solution for fine, thinning hair. The laboratory proven formula works to improve hair strength, density and growth with every wash. At scalp level, betaine helps to strengthen the skin barrier, whilst active ingredient sweet white lupine encourages the delivery of oxygen and nutrients at the scalp needed for healthy new hair development. This powerful active also works to reduce hair shedding and hair loss. A blend of caffeine, keratin and amino acids help to improve hair condition and density, for fuller feeling hair. The dermatologically tested treatment also works to improve hair condition, infusing moisture into brittle, fragile strand to increase elasticity and reduce hair breakage.