Hair Keratin Goldwell Kerasilk Control Keratin Shape 1

Keratin Treatment for Maximum Results. Must be mixed with Kerasilk Control Keratin Smooth 2 in a 1:1 ratio. Crafted with the revolutionary KeraShape thermo-active technology, designed to transform unruly, curly, and frizzy hair. Enriched with glyoxylic acid, silk, and keratin proteins. It smooths damaged or overly frizzy hair. Restores hair, bringing back its strength and health, making it soft, sleek, shiny, and manageable. For professional use in salons only.