L'Oreal Professionnel Inoa Ammonia-Free Hair Color in No. 4 Brown is a permanent hair dye designed to deliver rich, natural-looking color while respecting the hair fiber. Formulated for professional-quality results, this gentle formula is ideal for those seeking full coverage and a high-shine finish without the harsh scent of ammonia.
Powered by patented ODS² (Oil Delivery System) technology, this permanent dye uses the power of oil to optimize the coloring process. It helps drive color pigments deep into the hair shaft with minimal alkaline agents, ensuring maximum color performance and a soft, glossy result.
Key Ingredients
- Oil Delivery System (ODS²) - helps optimize the coloring process and maintain hair softness
- Ammonia-Free Formula - provides a comfortable, odorless application experience
How to Use
- Mix the hair color and developer in a non-metallic bowl until a smooth, creamy consistency is achieved.
- Apply the mixture evenly to unwashed, dry hair.
- Leave on for the recommended development time according to the instructions inside the packaging.
- Ammonia-free formula for a pleasant, odorless application
- Provides up to 100% gray coverage with rich, lasting pigment
- Infused with ODS² technology to help maintain hair shine and softness
- 60g tube ideal for precise professional or at-home application