The Keraform Curls Defined Comb Cream promotes hair restoration, acting to control frizz and volume. Description The Keraform Curls Defined Comb Cream combines Collagen, Quinoa Pro and D-Panthenol, essential actives for hair hydration and restoration. Source of super-concentrated nutrients, they act by controlling frizz and volume, keeping curls defined for longer. Curly Hair. Defined curl Wet hair.