Sebastian Professional Cellophanes Ammonia Free Semi-Permanent Clear Colour offers a high-shine treatment designed to enhance and protect the hair structure. This professional formula imparts a vibrant, glossy finish without the use of ammonia, making it a gentle yet effective option for color enhancement or purely conditioning gloss application. Ideal for use after chemical services or as a standalone treatment to restore hair health and luminosity. The clear variant is perfect for adding intense shine to any hair color or for boosting the vibrancy of natural, uncolored hair.