This temporary root touch-up spray flawlessly conceals gray hair instantly. It applies in seconds and dries instantly. It is permanent until washed. Application: Shake well. Test before use. Store the product upright. For best results, spray on clean and dry hair. Spray at a distance of 15 cm from the hair. Move it back and forth constantly until it is evenly camouflaged. Wait for it to dry. If the product comes into contact with your skin or hands, clean it immediately with a damp cloth or soap and water. Not recommended for facial hair, eyebrows or body hair.