Goldwell Dualsenses Rich Repair 6 Effects Serum restores even severely damaged hair structures from deep inside and reawakens the shine of natural hair. IntraLipid Complex - Lipids are replaced effectively and deeply, for intensive regeneration of the inner hair structure. On the hair surface, the damaged lipid structure of the cuticle layer is repaired. Anti-breakage effect that gives silky suppleness and offers instant shine and reinforced hair structure. For dry to damaged hair.