La Color & Soin - Platinum Blonde from Les Trois Chênes is a permanent coloring rich in pure pigments, which covers white hair from the first application while revealing the shine and shine of the hair. Enriched with vegetable proteins, this product perfectly colors the hair while making it silky and without weighing it down. It is advisable to pour the contents of the Color & Soin dye into the color care fixing bottle. Shake well for 2 minutes and then remove the cap from the applicator tip. Immediately apply the entire mixture. Leave on for 20 minutes. Pour a little warm water over your hair and knead slightly. Rinse thoroughly and then wash your hair with a mild shampoo. Apply the hair balm and leave on for 2 minutes. Rinse thoroughly. Preliminary preliminary test. Ssy in a cool, dry place.