Goldwell’s Dual Senses Rich Repair 6 Effects Serum transforms dry, stressed, and damaged hair into healthy, rejuvenated locks. Enriched with Intra Lipid Complex and Pashmina Silk Proteins, this powerful serum improves shine, smoothness, and manageability.Perfect for color-treated or chemically processed hair, it enhances elasticity and strength, reducing breakage and frizz. Experience instant silky smoothness, increased suppleness, and healthier hair from roots to ends.