LOreal Paris Excellence Crème Permanent Hair Color 8.1 is a hair dye product that provides a natural-looking result. The formula is enriched with key ingredients such as Pro-Keratin and Ceramide, which leave the hair looking smoother, feeling stronger, and replenished. However, there is no information available on the specific ingredients or materials used in the product.
In general, LOreal Paris claims that they do not use certain ingredients in their products, such as 1,4-Dioxane, Acetaldehyde, Acetonitrile, Acrylamide, Benzene, Bisphenol A, and Butylated hydroxyanisole (BHA) . They also provide information on the ingredients used in their permanent oxidative hair dyes, which are of synthetic origin and include P-PHENYLENEDIAMINE (PPD) and TOLUENE-2,5-DIAMINE (and) THIOGLYCERIN (PTD) among others. These ingredients are used in combination with Hydrogen peroxide in hair color products to obtain the desired shade and cover grey hair. However, their use is subject to many precautions of use that are clearly indicated on packaging and in the instructions guide, including the mandatory allergy alert test 48 hours before and specific warning in case of black henna tattoo or previous reaction to a hair dye product.