When your hair colour becomes dull over time and loses its natural depth, it can affect how vital you feel. Finding a hair colour that offers both long-lasting shine and reliable coverage without damaging the hair is often a challenge. L'Oréal Preference 6.21 Zurich very light cool brown offers the mild, supportive care your hair needs to regain its natural strength and shine. This high-quality permanent colour is carefully formulated to enrich your daily care routine and provide your hair with a healthy, vibrant appearance.
L'Oréal Preference uses an advanced formula that penetrates deep into the hair fibre to fix a rich, long-lasting colour. The specially developed colour sensation ensures a multidimensional result, making the very light cool brown shade look natural and reflect light. The included conditioner helps to seal the colour and protects the hair structure against external influences, which contributes to maintaining the shine for 8 weeks.
| Property | Specification |
| Brand | L'Oréal Paris |
| Colour | 6.21 Zurich very light cool brown |
| Contents | 1 Kit |
| Type | Permanent hair colour |
| Weight | 1001.000 kg |
| Categories | Personal Care, Facial Care, Face Cream |
The full list of ingredients is not included in the available source data. The formula contains high-quality colour pigments and nourishing ingredients that are tailored for long-lasting colour retention and protection of the hair structure.
Follow the instructions in the attached manual carefully. Mix the colour gel with the developer cream, apply the mixture evenly to dry, unwashed hair and let it process according to the prescribed time. Rinse the hair thoroughly until the water runs clear and then apply the included shine-protecting conditioner.
Hair colourants can cause severe allergic reactions. It is mandatory to perform an allergy alert test 48 hours before each use. This product is not intended for use on persons under the age of 16. Do not colour your hair if you have a rash on your face or a sensitive, irritated and damaged scalp.