Vitamino Color Spectrum Professional Glass Shine Serum by L'Oréal Professionnel, enriched with 5% Alpha-Silane. Hair with glass shine*. Results that last for up to 10 washes**. Enriched without adding water, Alpha-Silane is an active care ingredient that creates a protective layer inside the hair when activated by heat. The result: - Protection for colored hair from UV radiation - Protection against frizz for up to 72 hours *** - Protection against humidity (even in conditions of 80% humidity***). - Protection against heat up to 230°C (450°F***) Hair is immediately more hydrated, smooth and soft.

100 days of color as bright as the 1st day****. Proven effectiveness in the 5 dimensions of color*****: 1. Shine: dazzling shine. 2. Intensity: full, vibrant colors. 3. Tone: optimal perception between multiple shades. 4. Depth: weakening of unwanted tones. 5. Brightness: maintenance of brightness level.

*For up to 72 hours after application, laboratory test. **When frizzing, heat protection, hydration, nourishment, smoothing, softness up to 10 washes, laboratory test. ***Laboratory tests. ****Laboratory test with the complete Vitamino Color Spectrum protocol. *****Laboratory test after using the complete Vitamino Color Spectrum protocol after 4 weeks.