Lanza Healing Strength fortifies hair to make it 6.5x stronger with up to 5x less hair breakage. Lanza Healing Strength fortifies hair to make it 6.5x stronger with up to 5x less hair breakage. LANZA legendary CP Anti Aging Complex and Keratin Healing System combine to strengthen hair that has become weak and brittle from chemical processing, heat and other age-accelerators. Fiber integrity is restored with improved elasticity and shine.
