Product Description Keep your colour-treated hair looking vibrant and glossy with Biolage Color Last Shampoo. This gentle, low-pH formula is crafted to cleanse without stripping colour, helping to maintain salon-fresh results for up to 4 weeks.* Infused with soybean oil and stearic acid, it delivers hydration while reinforcing hair strength and protecting against colour fade. Hair feels smoother, looks shinier, and stays radiant for longer. For best results, pair with Color Last Conditioner.** *Based on consumer testing using Color Last Shampoo & Conditioner vs. non-conditioning shampoo. **Packaging may vary. Benefits: Gently cleanses without stripping color. Nourishes and strengthens each strand. Provides essential hydration and protects against color fade. Preserves vibrant color for up to 4 weeks. Increases shine and smoothness. INGREDIENTS Aqua / Water / Eau, Sodium Laureth Sulfate, Coco-Betaine, Sodium Chloride, Glycol Distearate, Dimethicone, Citric Acid, Parfum / Fragrance, Sodium Benzoate, Sodium Hydroxide, Hexylene Glycol, Cocamide Mipa, Salicylic Acid, Carbomer, Guar Hydroxypropyltrimonium Chloride, Limonene, Hexyl Cinnamal, Coumarin, Benzyl Alcohol, Glycine Soja Oil / Soybean Oil, Ethylhexyl Salicylate, Linalool, Amyl Cinnamal, Fumaric Acid. How To Use For color-treated hair, gently cleanse hair while leaving it nourished and strengthened. This shampoo hydrates dry hair without stripping away color. Apply to wet hair, lather, then rinse thoroughly.