Redken Shades EQ Gloss Bonder Inside 09N Cafe au Lait is a professional-grade hair toning solution designed to enhance shine and correct tone while preserving the hair's integrity. This formulation includes bond-building technology to reinforce hair structure during the coloring process, resulting in healthier-looking, vibrant results. It offers gentle, ammonia-free toning perfect for refreshing faded color or achieving subtle, beautiful nuances.