Easy to Wash OutOur hair chalk pens are nonallergenic watersoluble and environmentally friendly So they can also be used as face paint The colors can be easily washed out by simply rinsing your hair with water and shampoo Great as a GiftOur hair coloring pen not only serves as a hair dye but also be used for body painting It is perfect for those who want to change hair color temporarily at parties or engage in body painting With these colored pens they can bring their imagination to life and create exciting looks Not Easy to Show on Dark HairOur hair chalk is a fun product and not a professional hair dye While it works well on light hair such as blonde achieving a vivid look on darker or brown hair may be more challenging However you can still have fun experimenting with the dark chalk colors by following these steps 1 Apply the color to the hair from top to bottom 2 Dry your hair with a hairdryer 3 Use gel or hairspray to set the color Usage ScenariosOur hair chalk is perfect for various events including birthdays weddings clubs festivals cosplay events St Patricks Day Halloween Christmas and New Year parties Furthermore you can also use this hair chalk to create a beautiful and unique look for your lovely pets TipsTo maintain the quality of the hair chalk make sure to store it in a sealed container and avoid exposing it to air Please note that slight fading or dryness of the hair may occur which is normal Before sleeping we recommend washing out the hair color to prevent any stains on your pillowcase