Revitalize your hair with professional-grade brilliance using Sebastian Professional Cellophanes in Sapphire Blue. This ammonia-free, peroxide-free semi-permanent color gloss treatment is designed to deposit rich, translucent color while deeply conditioning the hair. Perfect for toning, neutralizing unwanted warm brassy shades, or adding a cool, vibrant blue reflection, it works by wrapping each hair strand in a protective, high-gloss shine barrier. Experience visibly healthier, reflective color that lasts up to 4 weeks. Key Benefits & Features Translucent Color & High Shine: Deposits vibrant Sapphire Blue tones while locking in a mirror-like, glossy finish. Tones & Neutralizes: Ideal for neutralizing unwanted orange or brassy undertones in dark bases or adding creative cool tones to lightened hair. Hair-Friendly Formula: Free from ammonia, alcohol, and peroxide, ensuring a gentle treatment that won't damage hair structure. Deep Conditioning: Enriched with food-safe dyes that strengthen the hair, preserve natural moisture, and improve manageability. Long-Lasting Gloss: Provides a professional salon-quality glaze that keeps hair vibrant and radiant for up to 4 weeks. How to Use Shampoo hair and towel dry to 75%. Section hair and apply evenly from roots to ends. Cover hair with a plastic cap and place under heat for 15–20 minutes. Allow hair to cool for 5 minutes, then rinse thoroughly with lukewarm water. Follow with your preferred Sebastian conditioner.