Introducing REDKEN Color Gel Oils 4N-4.0 permanent colouring, the ultimate solution for vibrant and long-lasting hair color. This set includes three 60ml units, making it perfect for multiple applications or sharing with friends. As a part of the Cosmetic category and Specific treatments subcategory, this product is specifically designed to provide professional-quality results in the comfort of your own home. One of the key benefits of REDKEN Color Gel Oils is its ability to deliver rich and intense color that lasts. The advanced formula is infused with nourishing oils that help to seal in the color and keep your hair looking vibrant and healthy. This makes it a great choice for those looking for a hair dye that not only provides stunning color but also nourishes and protects the hair. The main feature of this product is its permanent color formula, which ensures that your new hair color will last for weeks without fading. This makes it a great choice for those who want to maintain their desired hair color for an extended period of time. Additionally, the 4N-4.0 shade is a beautiful medium brown that is perfect for those looking for a natural-looking hair color. As a hair dye, REDKEN Color Gel Oils is designed to provide full coverage and even color distribution. This means that you can achieve a consistent and flawless color from root to tip. The gel formula also makes it easy to apply, ensuring that you can achieve salon-worthy results at home. In terms of technical specifications, REDKEN Color Gel Oils is a permanent hair dye that is suitable for all hair types. It is also free from ammonia, making it a gentler option for those with sensitive scalps. The 60ml size of each unit is perfect for multiple applications, making it a cost-effective choice for those who regularly color their hair. In conclusion, REDKEN Color Gel Oils 4N-4.0 permanent colouring is a top-of-the-line hair dye that offers vibrant and long-lasting color, nourishment, and easy application. With its permanent formula, nourishing oils, and full coverage, this product is a must-have for anyone looking to achieve beautiful and healthy-looking hair. Try it out for yourself and experience the professional results in the comfort of your own home.