Experience vibrant, long-lasting color with Garnier Olia Ammonia-Free Oil-Based Hair Dye in the sophisticated shade 4.15 Chestnut Brown. This innovative formula utilizes natural flower oils to enhance color deposition and deliver rich, multi-dimensional results while caring for your hair. The oil-based, ammonia-free composition ensures a pleasant coloring experience, minimizing damage and leaving hair visibly nourished and soft. This permanent hair color provides excellent grey coverage and is ideal for at-home application, transforming your look with exceptional shine.